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Finding the Third Proportional to 119,238.75 and 252,693

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Solution

The third proportional to 119,238.75 and 252,693 is: 535,511.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,238.75 : 252,693 = 252,693 : x
  2. Step 2: Convert to fraction form
    119,238.75/252,693 = 252,693/x
  3. Step 3: Cross multiply
    119,238.75x = 252,693 × 252,693
  4. Step 4: Simplify right side
    119,238.75x = 63,853,752,249
  5. Step 5: Solve for x
    x = 63,853,752,249/119,238.75
  6. Step 6: Final answer
    x = 535,511.75

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.