If (3/2) is the middle term of the ratio between x and 6, then x=how much.
若(3/2)是x和6的比例中项，则x=多少．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) * (3/2)</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">(9/4) / 6</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>