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Finding the Third Proportional to 101,198.25 and 222,079.50

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Solution

The third proportional to 101,198.25 and 222,079.50 is: 487,353.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,198.25 : 222,079.50 = 222,079.50 : x
  2. Step 2: Convert to fraction form
    101,198.25/222,079.50 = 222,079.50/x
  3. Step 3: Cross multiply
    101,198.25x = 222,079.50 × 222,079.50
  4. Step 4: Simplify right side
    101,198.25x = 49,319,304,320.25
  5. Step 5: Solve for x
    x = 49,319,304,320.25/101,198.25
  6. Step 6: Final answer
    x = 487,353.33

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.