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Finding the Fourth Proportional to 433,046.01, 649,527.23 and 133,446.15

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Solution

The fourth proportional to 433,046.01, 649,527.23 and 133,446.15 is: 200,156.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,046.01 : 649,527.23 = 133,446.15 : x
  2. Step 2: Convert to fraction form
    433,046.01/649,527.23 = 133,446.15/x
  3. Step 3: Cross multiply
    433,046.01x = 649,527.23 × 133,446.15
  4. Step 4: Simplify right side
    433,046.01x = 86,676,905,381.77
  5. Step 5: Solve for x
    x = 86,676,905,381.77/433,046.01
  6. Step 6: Final answer
    x = 200,156.34

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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.