Home / 624,403.46-861,677.82-337,923.80

Finding the Fourth Proportional to 624,403.46, 861,677.82 and 337,923.80

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Solution

The fourth proportional to 624,403.46, 861,677.82 and 337,923.80 is: 466,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,403.46 : 861,677.82 = 337,923.80 : x
  2. Step 2: Convert to fraction form
    624,403.46/861,677.82 = 337,923.80/x
  3. Step 3: Cross multiply
    624,403.46x = 861,677.82 × 337,923.80
  4. Step 4: Simplify right side
    624,403.46x = 291,181,443,310.12
  5. Step 5: Solve for x
    x = 291,181,443,310.12/624,403.46
  6. Step 6: Final answer
    x = 466,335.41

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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.