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Finding the Third Proportional to 50,217 and 108,209

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Solution

The third proportional to 50,217 and 108,209 is: 233,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,217 : 108,209 = 108,209 : x
  2. Step 2: Convert to fraction form
    50,217/108,209 = 108,209/x
  3. Step 3: Cross multiply
    50,217x = 108,209 × 108,209
  4. Step 4: Simplify right side
    50,217x = 11,709,187,681
  5. Step 5: Solve for x
    x = 11,709,187,681/50,217
  6. Step 6: Final answer
    x = 233,171.79

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.