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Finding the Fourth Proportional to 244,372.32, 366,544.97 and 66,866.60

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Solution

The fourth proportional to 244,372.32, 366,544.97 and 66,866.60 is: 100,296.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,372.32 : 366,544.97 = 66,866.60 : x
  2. Step 2: Convert to fraction form
    244,372.32/366,544.97 = 66,866.60/x
  3. Step 3: Cross multiply
    244,372.32x = 366,544.97 × 66,866.60
  4. Step 4: Simplify right side
    244,372.32x = 24,509,613,723.94
  5. Step 5: Solve for x
    x = 24,509,613,723.94/244,372.32
  6. Step 6: Final answer
    x = 100,296.19

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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.