Finding the Fourth Proportional to 376,420.29, 564,132.04 and 276,110.80
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Solution
The fourth proportional to 376,420.29, 564,132.04 and 276,110.80 is: 413,800.62
Step by Step Solution
- Step 1: Write the proportion equation
376,420.29 : 564,132.04 = 276,110.80 : x - Step 2: Convert to fraction form
376,420.29/564,132.04 = 276,110.80/x - Step 3: Cross multiply
376,420.29x = 564,132.04 × 276,110.80 - Step 4: Simplify right side
376,420.29x = 155,762,948,870.03 - Step 5: Solve for x
x = 155,762,948,870.03/376,420.29 - Step 6: Final answer
x = 413,800.62
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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.