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Finding the Third Proportional to 6,283 and 12,758

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Solution

The third proportional to 6,283 and 12,758 is: 25,905.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283 : 12,758 = 12,758 : x
  2. Step 2: Convert to fraction form
    6,283/12,758 = 12,758/x
  3. Step 3: Cross multiply
    6,283x = 12,758 × 12,758
  4. Step 4: Simplify right side
    6,283x = 162,766,564
  5. Step 5: Solve for x
    x = 162,766,564/6,283
  6. Step 6: Final answer
    x = 25,905.87

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.