Question

First,second, forth term of a proportional are 45,25,35,Find third term(with formula)​

Answer 1

Answer:

63

Step-by-step explanation:

solution:-

Given

45:25:: x :35

$as \: this \: term \: in \: proportional \\ \\ let \: consider \: third \: term \: b \: x \\ \\ now \\ \\ as \: we \: know$

$\frac{45}{25} = \frac{x}{35} \\ \\ cross \: muliply \: thsis \: \\ \\ \\ 45 \times 35 = x \times 25 \\ \\ x = \frac{45 \times 35}{25} \\ \\ x = 63 \\ \\ \\ or \: els \: \: u \: can \: use \: the \: formula \\ \\ product of means = product of extremes$