Math, asked by nitinajeet, 11 months ago

what is proporrional​

Answers

Answered by rajeshkumarfzk859
0

Answer:

proportional is the amount or degree compared with something else

Answered by sivatmika53
0

Answer:

I think you are talking about proportionality

Step-by-step explanation:

Ratio and proportions are said to be faces of the same coin. When two ratios are equal in value, then they are said to be in proportion. In simple words, it compares two ratios. Proportions are denoted by the symbol ‘::’ or ‘=’.

Ratio and Proportion Formula

Suppose we have two quantities or two numbers or two entities and we have to find the ratio of these two, then the formula for ratio is defined as;

a: b ⇒ a/b

where a and b could be any two quantities.

Here, “a” is called the first term or antecedent, and “b” is called the second term or consequent.

Also, read: ratio formula

Now, let us assume that, in proportion, the two ratios are a:b & c:d. The two terms ‘b’ and ‘c’ are called ‘means or mean term,’ whereas the terms ‘a’ and ‘d’ are known as ‘extremes or extreme terms.’

a/b = c/d or a : b :: c : d

Ratio and Proportion Formulas List

If u/v = x/y, then uy = vx

If u/v = x/y, then u/x = v/y

If u/v = x/y, then v/u = y/x

If u/v = x/y, then (u+v)/v = (x+y)/y

If u/v = x/y, then (u-v)/v = (x-y)/y

If u/v = x/y, then (u+v)/ (u-v) = (x+y)/(x-y), which is known as componendo -Dividendo Rule

If u/v = v/x, then u/x = u2/v2

If u/v = x/y, then u = x and v =y

If a/(b+c) = b/(c+a) = c/(a+b) and a+b+ c ≠0, then a =b = c

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