In proportion, the product of two inner terms is (5/12), one of the outer terms is (3/4), and what is the other outer term.
在比例中，两个内项的积是(5/12)，其中一个外项是(3/4)，另一个外项是多少．
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(5/12) / (3/4)</gadget>
<output>5/9 = around 0.555556</output>

<result>5/9 = around 0.555556</result>