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Finding the Third Proportional to 226,516.50 and 472,290.75

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Solution

The third proportional to 226,516.50 and 472,290.75 is: 984,734.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,516.50 : 472,290.75 = 472,290.75 : x
  2. Step 2: Convert to fraction form
    226,516.50/472,290.75 = 472,290.75/x
  3. Step 3: Cross multiply
    226,516.50x = 472,290.75 × 472,290.75
  4. Step 4: Simplify right side
    226,516.50x = 223,058,552,535.56
  5. Step 5: Solve for x
    x = 223,058,552,535.56/226,516.50
  6. Step 6: Final answer
    x = 984,734.24

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.