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Finding the Third Proportional to 8,379 and 17,335

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Solution

The third proportional to 8,379 and 17,335 is: 35,863.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,379 : 17,335 = 17,335 : x
  2. Step 2: Convert to fraction form
    8,379/17,335 = 17,335/x
  3. Step 3: Cross multiply
    8,379x = 17,335 × 17,335
  4. Step 4: Simplify right side
    8,379x = 300,502,225
  5. Step 5: Solve for x
    x = 300,502,225/8,379
  6. Step 6: Final answer
    x = 35,863.73

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.