Home / 624,403.27-861,676.45-337,923.42

Finding the Fourth Proportional to 624,403.27, 861,676.45 and 337,923.42

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Solution

The fourth proportional to 624,403.27, 861,676.45 and 337,923.42 is: 466,334.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,403.27 : 861,676.45 = 337,923.42 : x
  2. Step 2: Convert to fraction form
    624,403.27/861,676.45 = 337,923.42/x
  3. Step 3: Cross multiply
    624,403.27x = 861,676.45 × 337,923.42
  4. Step 4: Simplify right side
    624,403.27x = 291,180,652,917.46
  5. Step 5: Solve for x
    x = 291,180,652,917.46/624,403.27
  6. Step 6: Final answer
    x = 466,334.29

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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.