Finding the Fourth Proportional to 563,122.26, 844,793.55 and 247,578.12
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Solution
The fourth proportional to 563,122.26, 844,793.55 and 247,578.12 is: 371,415.61
Step by Step Solution
- Step 1: Write the proportion equation
563,122.26 : 844,793.55 = 247,578.12 : x - Step 2: Convert to fraction form
563,122.26/844,793.55 = 247,578.12/x - Step 3: Cross multiply
563,122.26x = 844,793.55 × 247,578.12 - Step 4: Simplify right side
563,122.26x = 209,152,398,897.13 - Step 5: Solve for x
x = 209,152,398,897.13/563,122.26 - Step 6: Final answer
x = 371,415.61
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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.