Verify whether the four numbers are in proportion. 1.5,15,20and50 Question Verify whether the four numbers are in proportion. 1.5,15,20and50 in progress 0 Math Gianna 1 month 2021-08-14T06:54:30+00:00 2021-08-14T06:54:30+00:00 1 Answer 0 views 0

## Answers ( )

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