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Finding the Fourth Proportional to 633,872.60, 950,897.69 and 207,441.94

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Solution

The fourth proportional to 633,872.60, 950,897.69 and 207,441.94 is: 311,191.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,872.60 : 950,897.69 = 207,441.94 : x
  2. Step 2: Convert to fraction form
    633,872.60/950,897.69 = 207,441.94/x
  3. Step 3: Cross multiply
    633,872.60x = 950,897.69 × 207,441.94
  4. Step 4: Simplify right side
    633,872.60x = 197,256,060,807.69
  5. Step 5: Solve for x
    x = 197,256,060,807.69/633,872.60
  6. Step 6: Final answer
    x = 311,191.97

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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.