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Finding the Fourth Proportional to 633,125.88, 950,200.86 and 490,633.27

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Solution

The fourth proportional to 633,125.88, 950,200.86 and 490,633.27 is: 736,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,125.88 : 950,200.86 = 490,633.27 : x
  2. Step 2: Convert to fraction form
    633,125.88/950,200.86 = 490,633.27/x
  3. Step 3: Cross multiply
    633,125.88x = 950,200.86 × 490,633.27
  4. Step 4: Simplify right side
    633,125.88x = 466,200,155,098.61
  5. Step 5: Solve for x
    x = 466,200,155,098.61/633,125.88
  6. Step 6: Final answer
    x = 736,346.70

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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.