Finding the Fourth Proportional to 482,934.18, 724,400.64 and 183,414.18
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Solution
The fourth proportional to 482,934.18, 724,400.64 and 183,414.18 is: 275,121.03
Step by Step Solution
- Step 1: Write the proportion equation
482,934.18 : 724,400.64 = 183,414.18 : x - Step 2: Convert to fraction form
482,934.18/724,400.64 = 183,414.18/x - Step 3: Cross multiply
482,934.18x = 724,400.64 × 183,414.18 - Step 4: Simplify right side
482,934.18x = 132,865,349,377.08 - Step 5: Solve for x
x = 132,865,349,377.08/482,934.18 - Step 6: Final answer
x = 275,121.03
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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.