Question

If 30, 120 and x are in proportion, find x.
plzzz plzz give me his answer with solution plzzz plzz ​

Answer 1

Answer:

x is equal to 4

Step-by-step explanation:

30 divided by 120 is equal to 4

Answer 2

Answer:

30:120::120:x

30/120 120/x

30x =120×120

30x = 14400

x = 14400/30

x=480