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Finding the Third Proportional to 13,060 and 16,758

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Solution

The third proportional to 13,060 and 16,758 is: 21,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060 : 16,758 = 16,758 : x
  2. Step 2: Convert to fraction form
    13,060/16,758 = 16,758/x
  3. Step 3: Cross multiply
    13,060x = 16,758 × 16,758
  4. Step 4: Simplify right side
    13,060x = 280,830,564
  5. Step 5: Solve for x
    x = 280,830,564/13,060
  6. Step 6: Final answer
    x = 21,503.11

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.