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Finding the Fourth Proportional to 244,452.92, 366,679.67 and 66,961.46

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Solution

The fourth proportional to 244,452.92, 366,679.67 and 66,961.46 is: 100,442.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,452.92 : 366,679.67 = 66,961.46 : x
  2. Step 2: Convert to fraction form
    244,452.92/366,679.67 = 66,961.46/x
  3. Step 3: Cross multiply
    244,452.92x = 366,679.67 × 66,961.46
  4. Step 4: Simplify right side
    244,452.92x = 24,553,403,887.31
  5. Step 5: Solve for x
    x = 24,553,403,887.31/244,452.92
  6. Step 6: Final answer
    x = 100,442.26

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1.5x scale

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.