Finding the Fourth Proportional to 239,614.26, 330,666.74 and 132,190.98
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Solution
The fourth proportional to 239,614.26, 330,666.74 and 132,190.98 is: 182,423.03
Step by Step Solution
- Step 1: Write the proportion equation
239,614.26 : 330,666.74 = 132,190.98 : x - Step 2: Convert to fraction form
239,614.26/330,666.74 = 132,190.98/x - Step 3: Cross multiply
239,614.26x = 330,666.74 × 132,190.98 - Step 4: Simplify right side
239,614.26x = 43,711,160,414.01 - Step 5: Solve for x
x = 43,711,160,414.01/239,614.26 - Step 6: Final answer
x = 182,423.03
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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.