Finding the Fourth Proportional to 239,769.92, 330,882.17 and 132,339.93
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Solution
The fourth proportional to 239,769.92, 330,882.17 and 132,339.93 is: 182,628.92
Step by Step Solution
- Step 1: Write the proportion equation
239,769.92 : 330,882.17 = 132,339.93 : x - Step 2: Convert to fraction form
239,769.92/330,882.17 = 132,339.93/x - Step 3: Cross multiply
239,769.92x = 330,882.17 × 132,339.93 - Step 4: Simplify right side
239,769.92x = 43,788,921,313.54 - Step 5: Solve for x
x = 43,788,921,313.54/239,769.92 - Step 6: Final answer
x = 182,628.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.