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Finding the Third Proportional to 10,769 and 15,799

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Solution

The third proportional to 10,769 and 15,799 is: 23,178.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769 : 15,799 = 15,799 : x
  2. Step 2: Convert to fraction form
    10,769/15,799 = 15,799/x
  3. Step 3: Cross multiply
    10,769x = 15,799 × 15,799
  4. Step 4: Simplify right side
    10,769x = 249,608,401
  5. Step 5: Solve for x
    x = 249,608,401/10,769
  6. Step 6: Final answer
    x = 23,178.42

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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.