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Finding the Third Proportional to 28,882 and 62,228

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Solution

The third proportional to 28,882 and 62,228 is: 134,073.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,882 : 62,228 = 62,228 : x
  2. Step 2: Convert to fraction form
    28,882/62,228 = 62,228/x
  3. Step 3: Cross multiply
    28,882x = 62,228 × 62,228
  4. Step 4: Simplify right side
    28,882x = 3,872,323,984
  5. Step 5: Solve for x
    x = 3,872,323,984/28,882
  6. Step 6: Final answer
    x = 134,073.96

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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.