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Finding the Fourth Proportional to 373,796.11, 560,360.71 and 137,083.87

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Solution

The fourth proportional to 373,796.11, 560,360.71 and 137,083.87 is: 205,503.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,796.11 : 560,360.71 = 137,083.87 : x
  2. Step 2: Convert to fraction form
    373,796.11/560,360.71 = 137,083.87/x
  3. Step 3: Cross multiply
    373,796.11x = 560,360.71 × 137,083.87
  4. Step 4: Simplify right side
    373,796.11x = 76,816,414,722.75
  5. Step 5: Solve for x
    x = 76,816,414,722.75/373,796.11
  6. Step 6: Final answer
    x = 205,503.52

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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.