Finding the Fourth Proportional to 437,230.39, 656,036.19 and 153,124.75
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Solution
The fourth proportional to 437,230.39, 656,036.19 and 153,124.75 is: 229,753.88
Step by Step Solution
- Step 1: Write the proportion equation
437,230.39 : 656,036.19 = 153,124.75 : x - Step 2: Convert to fraction form
437,230.39/656,036.19 = 153,124.75/x - Step 3: Cross multiply
437,230.39x = 656,036.19 × 153,124.75 - Step 4: Simplify right side
437,230.39x = 100,455,377,584.70 - Step 5: Solve for x
x = 100,455,377,584.70/437,230.39 - Step 6: Final answer
x = 229,753.88
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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.