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Finding the Fourth Proportional to 224,524.01, 336,494.40 and 91,249.17

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Solution

The fourth proportional to 224,524.01, 336,494.40 and 91,249.17 is: 136,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,524.01 : 336,494.40 = 91,249.17 : x
  2. Step 2: Convert to fraction form
    224,524.01/336,494.40 = 91,249.17/x
  3. Step 3: Cross multiply
    224,524.01x = 336,494.40 × 91,249.17
  4. Step 4: Simplify right side
    224,524.01x = 30,704,834,709.65
  5. Step 5: Solve for x
    x = 30,704,834,709.65/224,524.01
  6. Step 6: Final answer
    x = 136,755.24

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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.