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Finding the Third Proportional to 3,241 and 4,684.50

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Solution

The third proportional to 3,241 and 4,684.50 is: 6,770.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241 : 4,684.50 = 4,684.50 : x
  2. Step 2: Convert to fraction form
    3,241/4,684.50 = 4,684.50/x
  3. Step 3: Cross multiply
    3,241x = 4,684.50 × 4,684.50
  4. Step 4: Simplify right side
    3,241x = 21,944,540.25
  5. Step 5: Solve for x
    x = 21,944,540.25/3,241
  6. Step 6: Final answer
    x = 6,770.92

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.