Finding the Fourth Proportional to 635,011.26, 876,332.16 and 363,123.42
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Solution
The fourth proportional to 635,011.26, 876,332.16 and 363,123.42 is: 501,119.82
Step by Step Solution
- Step 1: Write the proportion equation
635,011.26 : 876,332.16 = 363,123.42 : x - Step 2: Convert to fraction form
635,011.26/876,332.16 = 363,123.42/x - Step 3: Cross multiply
635,011.26x = 876,332.16 × 363,123.42 - Step 4: Simplify right side
635,011.26x = 318,216,730,995.19 - Step 5: Solve for x
x = 318,216,730,995.19/635,011.26 - Step 6: Final answer
x = 501,119.82
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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.