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Finding the Fourth Proportional to 244,149.16, 365,928.49 and 125,755.91

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Solution

The fourth proportional to 244,149.16, 365,928.49 and 125,755.91 is: 188,481.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,149.16 : 365,928.49 = 125,755.91 : x
  2. Step 2: Convert to fraction form
    244,149.16/365,928.49 = 125,755.91/x
  3. Step 3: Cross multiply
    244,149.16x = 365,928.49 × 125,755.91
  4. Step 4: Simplify right side
    244,149.16x = 46,017,671,326.89
  5. Step 5: Solve for x
    x = 46,017,671,326.89/244,149.16
  6. Step 6: Final answer
    x = 188,481.79

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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.