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Finding the Third Proportional to 3,296 and 7,634

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Solution

The third proportional to 3,296 and 7,634 is: 17,681.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296 : 7,634 = 7,634 : x
  2. Step 2: Convert to fraction form
    3,296/7,634 = 7,634/x
  3. Step 3: Cross multiply
    3,296x = 7,634 × 7,634
  4. Step 4: Simplify right side
    3,296x = 58,277,956
  5. Step 5: Solve for x
    x = 58,277,956/3,296
  6. Step 6: Final answer
    x = 17,681.42

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.