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Finding the Fourth Proportional to 633,124.88, 950,199.36 and 490,632.27

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Solution

The fourth proportional to 633,124.88, 950,199.36 and 490,632.27 is: 736,345.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,124.88 : 950,199.36 = 490,632.27 : x
  2. Step 2: Convert to fraction form
    633,124.88/950,199.36 = 490,632.27/x
  3. Step 3: Cross multiply
    633,124.88x = 950,199.36 × 490,632.27
  4. Step 4: Simplify right side
    633,124.88x = 466,198,468,949.35
  5. Step 5: Solve for x
    x = 466,198,468,949.35/633,124.88
  6. Step 6: Final answer
    x = 736,345.21

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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.