Home / 624,450.06-861,747.39-337,976.28

Finding the Fourth Proportional to 624,450.06, 861,747.39 and 337,976.28

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Solution

The fourth proportional to 624,450.06, 861,747.39 and 337,976.28 is: 466,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,450.06 : 861,747.39 = 337,976.28 : x
  2. Step 2: Convert to fraction form
    624,450.06/861,747.39 = 337,976.28/x
  3. Step 3: Cross multiply
    624,450.06x = 861,747.39 × 337,976.28
  4. Step 4: Simplify right side
    624,450.06x = 291,250,177,171.91
  5. Step 5: Solve for x
    x = 291,250,177,171.91/624,450.06
  6. Step 6: Final answer
    x = 466,410.68

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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.