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Finding the Third Proportional to 3,539.50 and 7,607

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Solution

The third proportional to 3,539.50 and 7,607 is: 16,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.50 : 7,607 = 7,607 : x
  2. Step 2: Convert to fraction form
    3,539.50/7,607 = 7,607/x
  3. Step 3: Cross multiply
    3,539.50x = 7,607 × 7,607
  4. Step 4: Simplify right side
    3,539.50x = 57,866,449
  5. Step 5: Solve for x
    x = 57,866,449/3,539.50
  6. Step 6: Final answer
    x = 16,348.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.