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Finding the Third Proportional to 8,253 and 17,328

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Solution

The third proportional to 8,253 and 17,328 is: 36,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253 : 17,328 = 17,328 : x
  2. Step 2: Convert to fraction form
    8,253/17,328 = 17,328/x
  3. Step 3: Cross multiply
    8,253x = 17,328 × 17,328
  4. Step 4: Simplify right side
    8,253x = 300,259,584
  5. Step 5: Solve for x
    x = 300,259,584/8,253
  6. Step 6: Final answer
    x = 36,381.87

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.