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Finding the Third Proportional to 28,267 and 41,558

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Solution

The third proportional to 28,267 and 41,558 is: 61,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,267 : 41,558 = 41,558 : x
  2. Step 2: Convert to fraction form
    28,267/41,558 = 41,558/x
  3. Step 3: Cross multiply
    28,267x = 41,558 × 41,558
  4. Step 4: Simplify right side
    28,267x = 1,727,067,364
  5. Step 5: Solve for x
    x = 1,727,067,364/28,267
  6. Step 6: Final answer
    x = 61,098.36

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.