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Finding the Third Proportional to 2,575 and 5,857

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Solution

The third proportional to 2,575 and 5,857 is: 13,322.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575 : 5,857 = 5,857 : x
  2. Step 2: Convert to fraction form
    2,575/5,857 = 5,857/x
  3. Step 3: Cross multiply
    2,575x = 5,857 × 5,857
  4. Step 4: Simplify right side
    2,575x = 34,304,449
  5. Step 5: Solve for x
    x = 34,304,449/2,575
  6. Step 6: Final answer
    x = 13,322.12

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.