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Finding the Fourth Proportional to 633,793.16, 950,691.90 and 160,478.30

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Solution

The fourth proportional to 633,793.16, 950,691.90 and 160,478.30 is: 240,718.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,793.16 : 950,691.90 = 160,478.30 : x
  2. Step 2: Convert to fraction form
    633,793.16/950,691.90 = 160,478.30/x
  3. Step 3: Cross multiply
    633,793.16x = 950,691.90 × 160,478.30
  4. Step 4: Simplify right side
    633,793.16x = 152,565,419,935.77
  5. Step 5: Solve for x
    x = 152,565,419,935.77/633,793.16
  6. Step 6: Final answer
    x = 240,718.00

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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.