Home / 624,406.08-861,680.22-337,926.12

Finding the Fourth Proportional to 624,406.08, 861,680.22 and 337,926.12

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Solution

The fourth proportional to 624,406.08, 861,680.22 and 337,926.12 is: 466,337.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,406.08 : 861,680.22 = 337,926.12 : x
  2. Step 2: Convert to fraction form
    624,406.08/861,680.22 = 337,926.12/x
  3. Step 3: Cross multiply
    624,406.08x = 861,680.22 × 337,926.12
  4. Step 4: Simplify right side
    624,406.08x = 291,184,253,425.35
  5. Step 5: Solve for x
    x = 291,184,253,425.35/624,406.08
  6. Step 6: Final answer
    x = 466,337.95

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1.5x scale

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.