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Finding the Fourth Proportional to 244,581.70, 366,872.55 and 222,808.90

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Solution

The fourth proportional to 244,581.70, 366,872.55 and 222,808.90 is: 334,213.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,581.70 : 366,872.55 = 222,808.90 : x
  2. Step 2: Convert to fraction form
    244,581.70/366,872.55 = 222,808.90/x
  3. Step 3: Cross multiply
    244,581.70x = 366,872.55 × 222,808.90
  4. Step 4: Simplify right side
    244,581.70x = 81,742,469,305.70
  5. Step 5: Solve for x
    x = 81,742,469,305.70/244,581.70
  6. Step 6: Final answer
    x = 334,213.35

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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.