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Finding the Third Proportional to 3,282 and 6,840.75

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Solution

The third proportional to 3,282 and 6,840.75 is: 14,258.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282 : 6,840.75 = 6,840.75 : x
  2. Step 2: Convert to fraction form
    3,282/6,840.75 = 6,840.75/x
  3. Step 3: Cross multiply
    3,282x = 6,840.75 × 6,840.75
  4. Step 4: Simplify right side
    3,282x = 46,795,860.56
  5. Step 5: Solve for x
    x = 46,795,860.56/3,282
  6. Step 6: Final answer
    x = 14,258.34

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.