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Finding the Fourth Proportional to 225,024.80, 337,604.96 and 67,258.40

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Solution

The fourth proportional to 225,024.80, 337,604.96 and 67,258.40 is: 100,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,024.80 : 337,604.96 = 67,258.40 : x
  2. Step 2: Convert to fraction form
    225,024.80/337,604.96 = 67,258.40/x
  3. Step 3: Cross multiply
    225,024.80x = 337,604.96 × 67,258.40
  4. Step 4: Simplify right side
    225,024.80x = 22,706,769,441.66
  5. Step 5: Solve for x
    x = 22,706,769,441.66/225,024.80
  6. Step 6: Final answer
    x = 100,907.85

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1.5x scale

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.