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Finding the Third Proportional to 3,304 and 7,988

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Solution

The third proportional to 3,304 and 7,988 is: 19,312.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304 : 7,988 = 7,988 : x
  2. Step 2: Convert to fraction form
    3,304/7,988 = 7,988/x
  3. Step 3: Cross multiply
    3,304x = 7,988 × 7,988
  4. Step 4: Simplify right side
    3,304x = 63,808,144
  5. Step 5: Solve for x
    x = 63,808,144/3,304
  6. Step 6: Final answer
    x = 19,312.39

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.