Question

7:3::63:27 are In Proportion

Answer 1

63:27 = 49: 21
63/27 => 7/3
49/21 => 7/3

Answer 2

Question :- Check whether 7:3::63:27 are In Proportion

Solution:- Product of means = Product of extremes.

7*27=3*63

189=189.

As, Product of extremes = Product of means.

Hence, 7 : 3 :: 63 : 27