The number of trees planted in the fourth grade is 360, the number of trees planted in the fifth grade is that of the fourth grade (7/6), the number of trees planted in the third grade is equivalent to that of the fifth grade (4/7), how many trees are planted in the third grade?
四年级植树360棵，五年级植树棵数是四年级的(7/6)，三年级种的棵数相当于五年级的(4/7)，三年级植树多少棵？
<gadget id="calculator">7 / 6</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">360 * (7/6) * (4/7)</gadget>
<output>240</output>

<result>240</result>