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Finding the Fourth Proportional to 244,564.70, 366,847.05 and 222,913.40

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Solution

The fourth proportional to 244,564.70, 366,847.05 and 222,913.40 is: 334,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,564.70 : 366,847.05 = 222,913.40 : x
  2. Step 2: Convert to fraction form
    244,564.70/366,847.05 = 222,913.40/x
  3. Step 3: Cross multiply
    244,564.70x = 366,847.05 × 222,913.40
  4. Step 4: Simplify right side
    244,564.70x = 81,775,123,195.47
  5. Step 5: Solve for x
    x = 81,775,123,195.47/244,564.70
  6. Step 6: Final answer
    x = 334,370.10

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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.