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Finding the Fourth Proportional to 244,318.86, 366,473.10 and 66,825.88

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Solution

The fourth proportional to 244,318.86, 366,473.10 and 66,825.88 is: 100,237.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,318.86 : 366,473.10 = 66,825.88 : x
  2. Step 2: Convert to fraction form
    244,318.86/366,473.10 = 66,825.88/x
  3. Step 3: Cross multiply
    244,318.86x = 366,473.10 × 66,825.88
  4. Step 4: Simplify right side
    244,318.86x = 24,489,887,403.83
  5. Step 5: Solve for x
    x = 24,489,887,403.83/244,318.86
  6. Step 6: Final answer
    x = 100,237.40

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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.