A very simple utility to calculate the unknown quantity in proportions.
Select where to put the x, insert values on wich you want to calculate proportions then touch the "Calculate" button.
That's all!</div> <div class="id-app-translated-desc" style="display:none">一个非常简单的工具来计算比例的未知量。
选择在何处放置在x,要计算比例上至极插入值然后点击“计算”按钮。
这就是全部!</div> <div class="show-more-end">