Finding the Fourth Proportional to 207,246.06, 310,869.06 and 57,486.36
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Solution
The fourth proportional to 207,246.06, 310,869.06 and 57,486.36 is: 86,229.53
Step by Step Solution
- Step 1: Write the proportion equation
207,246.06 : 310,869.06 = 57,486.36 : x - Step 2: Convert to fraction form
207,246.06/310,869.06 = 57,486.36/x - Step 3: Cross multiply
207,246.06x = 310,869.06 × 57,486.36 - Step 4: Simplify right side
207,246.06x = 17,870,730,696.02 - Step 5: Solve for x
x = 17,870,730,696.02/207,246.06 - Step 6: Final answer
x = 86,229.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.