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Finding the Fourth Proportional to 244,294.72, 366,494.40 and 75,811.36

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Solution

The fourth proportional to 244,294.72, 366,494.40 and 75,811.36 is: 113,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,294.72 : 366,494.40 = 75,811.36 : x
  2. Step 2: Convert to fraction form
    244,294.72/366,494.40 = 75,811.36/x
  3. Step 3: Cross multiply
    244,294.72x = 366,494.40 × 75,811.36
  4. Step 4: Simplify right side
    244,294.72x = 27,784,438,896.38
  5. Step 5: Solve for x
    x = 27,784,438,896.38/244,294.72
  6. Step 6: Final answer
    x = 113,733.28

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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.