Home / 376,625.59-564,876.02-123,909.19

Finding the Fourth Proportional to 376,625.59, 564,876.02 and 123,909.19

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Solution

The fourth proportional to 376,625.59, 564,876.02 and 123,909.19 is: 185,843.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,625.59 : 564,876.02 = 123,909.19 : x
  2. Step 2: Convert to fraction form
    376,625.59/564,876.02 = 123,909.19/x
  3. Step 3: Cross multiply
    376,625.59x = 564,876.02 × 123,909.19
  4. Step 4: Simplify right side
    376,625.59x = 69,993,331,292.40
  5. Step 5: Solve for x
    x = 69,993,331,292.40/376,625.59
  6. Step 6: Final answer
    x = 185,843.27

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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.