Finding the Fourth Proportional to 376,110.18, 564,398.55 and 337,385.70
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Solution
The fourth proportional to 376,110.18, 564,398.55 and 337,385.70 is: 506,287.81
Step by Step Solution
- Step 1: Write the proportion equation
376,110.18 : 564,398.55 = 337,385.70 : x - Step 2: Convert to fraction form
376,110.18/564,398.55 = 337,385.70/x - Step 3: Cross multiply
376,110.18x = 564,398.55 × 337,385.70 - Step 4: Simplify right side
376,110.18x = 190,419,999,870.74 - Step 5: Solve for x
x = 190,419,999,870.74/376,110.18 - Step 6: Final answer
x = 506,287.81
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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.