Question

if 10 :30::X:45 the value of X is​

Answer 1

10:30::x:45

⇒ 10 × 45 = 30 × x

⇒ 450 = 30x

⇒ 30x = 450

⇒ x = 450/30

⇒ x = 15 [ans]

Answer 2

Step-by-step explanation:

X ,30,45 is in continued proportional

Then

x/30= 30/45

x*45=30*30

x=30*30/40

x=900/45

x=20

hope it is helpful