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Finding the Third Proportional to 3,588 and 7,883.25

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Solution

The third proportional to 3,588 and 7,883.25 is: 17,320.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588 : 7,883.25 = 7,883.25 : x
  2. Step 2: Convert to fraction form
    3,588/7,883.25 = 7,883.25/x
  3. Step 3: Cross multiply
    3,588x = 7,883.25 × 7,883.25
  4. Step 4: Simplify right side
    3,588x = 62,145,630.56
  5. Step 5: Solve for x
    x = 62,145,630.56/3,588
  6. Step 6: Final answer
    x = 17,320.41

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.