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Finding the Third Proportional to 3,059 and 6,580

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Solution

The third proportional to 3,059 and 6,580 is: 14,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059 : 6,580 = 6,580 : x
  2. Step 2: Convert to fraction form
    3,059/6,580 = 6,580/x
  3. Step 3: Cross multiply
    3,059x = 6,580 × 6,580
  4. Step 4: Simplify right side
    3,059x = 43,296,400
  5. Step 5: Solve for x
    x = 43,296,400/3,059
  6. Step 6: Final answer
    x = 14,153.78

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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.