Proportions only easy and fast

This app is made only for doing proportion, in the classic way:
a : b = c : ??

If you don't know how it works or for what to use this app read below.

Supports all proportion's formats like:
- a : b = c : x
- a : b = x : c
- x : b = c : d
- a : x = c : d

Made it easy and fast, and with a cool graphic look.

What "Proportions only easy and fast" does:
- It simply calculate the unknow value in the proportion you set
- It does this, and nothing else... for now!

How to use "Proportions only easy and fast":
- Fill at least 3 fields to obtain your result
- Think it as the arithmetic proportion, because is what it is
- Think it, so, as Number1 stay at Number2 LIKE Number3 stay at ???

Why and When to use "Proportions only easy and fast":

Why? Because it does only what it says, not more not less.
In daily routine maybe you don't need to do any of this operation, but maybe you need, and if you need to do proportions you need this app.

Where to use?
Have you ever try to calculate for example the amount of carbohydrate of some food weighing it and reading its nutriction facts? Not always is simple, so this is the right moment to use "Proportions only easy and fast"!
Install it, open it and insert the values in the fields!