In the ratio, the two outer terms are (3/4) and 0.75, one inner term is (3/8), find the other inner term.
在比例中，两个外项是(3/4)和0.75，一个内项是(3/8)，求另一个内项．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">0.75 / (3/8)</gadget>
<output>2</output>

<gadget id="calculator">(3/4) * 2</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>