Finding the Fourth Proportional to 406,177.62, 560,542.64 and 224,889.54
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Solution
The fourth proportional to 406,177.62, 560,542.64 and 224,889.54 is: 310,357.27
Step by Step Solution
- Step 1: Write the proportion equation
406,177.62 : 560,542.64 = 224,889.54 : x - Step 2: Convert to fraction form
406,177.62/560,542.64 = 224,889.54/x - Step 3: Cross multiply
406,177.62x = 560,542.64 × 224,889.54 - Step 4: Simplify right side
406,177.62x = 126,060,175,335.54 - Step 5: Solve for x
x = 126,060,175,335.54/406,177.62 - Step 6: Final answer
x = 310,357.27
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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.