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Finding the Fourth Proportional to 633,776.81, 950,000.92 and 234,162.71

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Solution

The fourth proportional to 633,776.81, 950,000.92 and 234,162.71 is: 350,998.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,776.81 : 950,000.92 = 234,162.71 : x
  2. Step 2: Convert to fraction form
    633,776.81/950,000.92 = 234,162.71/x
  3. Step 3: Cross multiply
    633,776.81x = 950,000.92 × 234,162.71
  4. Step 4: Simplify right side
    633,776.81x = 222,454,784,594.28
  5. Step 5: Solve for x
    x = 222,454,784,594.28/633,776.81
  6. Step 6: Final answer
    x = 350,998.62

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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.