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Finding the Fourth Proportional to 222,628.26, 333,744.18 and 80,441.82

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Solution

The fourth proportional to 222,628.26, 333,744.18 and 80,441.82 is: 120,591.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,628.26 : 333,744.18 = 80,441.82 : x
  2. Step 2: Convert to fraction form
    222,628.26/333,744.18 = 80,441.82/x
  3. Step 3: Cross multiply
    222,628.26x = 333,744.18 × 80,441.82
  4. Step 4: Simplify right side
    222,628.26x = 26,846,989,404.44
  5. Step 5: Solve for x
    x = 26,846,989,404.44/222,628.26
  6. Step 6: Final answer
    x = 120,591.11

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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.