Finding the Fourth Proportional to 568,112.13, 852,167.19 and 331,288.74
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Solution
The fourth proportional to 568,112.13, 852,167.19 and 331,288.74 is: 496,932.52
Step by Step Solution
- Step 1: Write the proportion equation
568,112.13 : 852,167.19 = 331,288.74 : x - Step 2: Convert to fraction form
568,112.13/852,167.19 = 331,288.74/x - Step 3: Cross multiply
568,112.13x = 852,167.19 × 331,288.74 - Step 4: Simplify right side
568,112.13x = 282,313,394,644.44 - Step 5: Solve for x
x = 282,313,394,644.44/568,112.13 - Step 6: Final answer
x = 496,932.52
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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.