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Finding the Third Proportional to 8,408 and 17,514

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Solution

The third proportional to 8,408 and 17,514 is: 36,481.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408 : 17,514 = 17,514 : x
  2. Step 2: Convert to fraction form
    8,408/17,514 = 17,514/x
  3. Step 3: Cross multiply
    8,408x = 17,514 × 17,514
  4. Step 4: Simplify right side
    8,408x = 306,740,196
  5. Step 5: Solve for x
    x = 306,740,196/8,408
  6. Step 6: Final answer
    x = 36,481.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.