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Finding the Fourth Proportional to 224,524.26, 336,494.78 and 91,249.42

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Solution

The fourth proportional to 224,524.26, 336,494.78 and 91,249.42 is: 136,755.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,524.26 : 336,494.78 = 91,249.42 : x
  2. Step 2: Convert to fraction form
    224,524.26/336,494.78 = 91,249.42/x
  3. Step 3: Cross multiply
    224,524.26x = 336,494.78 × 91,249.42
  4. Step 4: Simplify right side
    224,524.26x = 30,704,953,508.03
  5. Step 5: Solve for x
    x = 30,704,953,508.03/224,524.26
  6. Step 6: Final answer
    x = 136,755.62

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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.