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Finding the Fourth Proportional to 180,249.70, 269,807.67 and 123,759.22

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Solution

The fourth proportional to 180,249.70, 269,807.67 and 123,759.22 is: 185,249.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,249.70 : 269,807.67 = 123,759.22 : x
  2. Step 2: Convert to fraction form
    180,249.70/269,807.67 = 123,759.22/x
  3. Step 3: Cross multiply
    180,249.70x = 269,807.67 × 123,759.22
  4. Step 4: Simplify right side
    180,249.70x = 33,391,186,789.22
  5. Step 5: Solve for x
    x = 33,391,186,789.22/180,249.70
  6. Step 6: Final answer
    x = 185,249.61

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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.