If a : 15 :: 6 : 45 , then find the value of a.

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Product of the extreme terms are = 45a

Product of the middle terms are =

Therefore,

45a =

So, a = = = 2.

Answered by  | 4th Jun, 2014, 03:23: PM