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Finding the Fourth Proportional to 244,626.40, 366,939.60 and 226,911.70

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Solution

The fourth proportional to 244,626.40, 366,939.60 and 226,911.70 is: 340,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,626.40 : 366,939.60 = 226,911.70 : x
  2. Step 2: Convert to fraction form
    244,626.40/366,939.60 = 226,911.70/x
  3. Step 3: Cross multiply
    244,626.40x = 366,939.60 × 226,911.70
  4. Step 4: Simplify right side
    244,626.40x = 83,262,888,433.32
  5. Step 5: Solve for x
    x = 83,262,888,433.32/244,626.40
  6. Step 6: Final answer
    x = 340,367.55

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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.