Finding the Fourth Proportional to 406,177.29, 560,542.19 and 224,889.23
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Solution
The fourth proportional to 406,177.29, 560,542.19 and 224,889.23 is: 310,356.84
Step by Step Solution
- Step 1: Write the proportion equation
406,177.29 : 560,542.19 = 224,889.23 : x - Step 2: Convert to fraction form
406,177.29/560,542.19 = 224,889.23/x - Step 3: Cross multiply
406,177.29x = 560,542.19 × 224,889.23 - Step 4: Simplify right side
406,177.29x = 126,059,901,491.61 - Step 5: Solve for x
x = 126,059,901,491.61/406,177.29 - Step 6: Final answer
x = 310,356.84
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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.