Finding the Fourth Proportional to 377,649.14, 566,338.64 and 124,882.97
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Solution
The fourth proportional to 377,649.14, 566,338.64 and 124,882.97 is: 187,279.78
Step by Step Solution
- Step 1: Write the proportion equation
377,649.14 : 566,338.64 = 124,882.97 : x - Step 2: Convert to fraction form
377,649.14/566,338.64 = 124,882.97/x - Step 3: Cross multiply
377,649.14x = 566,338.64 × 124,882.97 - Step 4: Simplify right side
377,649.14x = 70,726,047,932.85 - Step 5: Solve for x
x = 70,726,047,932.85/377,649.14 - Step 6: Final answer
x = 187,279.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.