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Finding the Fourth Proportional to 425,764.32, 587,534.76 and 244,350.24

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Solution

The fourth proportional to 425,764.32, 587,534.76 and 244,350.24 is: 337,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,764.32 : 587,534.76 = 244,350.24 : x
  2. Step 2: Convert to fraction form
    425,764.32/587,534.76 = 244,350.24/x
  3. Step 3: Cross multiply
    425,764.32x = 587,534.76 × 244,350.24
  4. Step 4: Simplify right side
    425,764.32x = 143,564,259,614.34
  5. Step 5: Solve for x
    x = 143,564,259,614.34/425,764.32
  6. Step 6: Final answer
    x = 337,191.85

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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.