Question

if 9:6::a:3,find the value of a.​

Answer 1

Answer:

9: 6::a:3

Multiplying the last and the middle terms,

9 x 3 = 6a

27 = 6a

a= 27/6

 = 9/2

 =4.5

So the answer is 9:6::4.5:3

Answer 2

a:6=9×3

a:6=27

a=27/6=9/2=4.5