Question

Find whether 1.5 , 4.5 , 18 and 54 are in proportion.

Answer 1

Answer: Yes

Step-by-step explanation: Because 1.5 x 54 = 4.5 x 18

{Product of means =Product of Extremes}

Answer 2

Answer:

The numbers the said to be in proportion of product of there extreme is equal to product of mean.

Here, extreme are:- 1.5 and 6

product of extreme = 1.5 × 6 = 9

Mean are :- 4.5 and 2

product of mean = 4.5 × 2 = 9

Since , Product of extreme= Product of mean

So, they are in proportion.

Step-by-step explanation:

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