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Finding the Third Proportional to 6,768 and 10,248

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Solution

The third proportional to 6,768 and 10,248 is: 15,517.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768 : 10,248 = 10,248 : x
  2. Step 2: Convert to fraction form
    6,768/10,248 = 10,248/x
  3. Step 3: Cross multiply
    6,768x = 10,248 × 10,248
  4. Step 4: Simplify right side
    6,768x = 105,021,504
  5. Step 5: Solve for x
    x = 105,021,504/6,768
  6. Step 6: Final answer
    x = 15,517.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.