Finding the Fourth Proportional to 425,350.62, 587,010.06 and 234,363.96
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Solution
The fourth proportional to 425,350.62, 587,010.06 and 234,363.96 is: 323,436.70
Step by Step Solution
- Step 1: Write the proportion equation
425,350.62 : 587,010.06 = 234,363.96 : x - Step 2: Convert to fraction form
425,350.62/587,010.06 = 234,363.96/x - Step 3: Cross multiply
425,350.62x = 587,010.06 × 234,363.96 - Step 4: Simplify right side
425,350.62x = 137,574,002,221.44 - Step 5: Solve for x
x = 137,574,002,221.44/425,350.62 - Step 6: Final answer
x = 323,436.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.