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Finding the Third Proportional to 6,458.25 and 13,725.75

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Solution

The third proportional to 6,458.25 and 13,725.75 is: 29,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,458.25 : 13,725.75 = 13,725.75 : x
  2. Step 2: Convert to fraction form
    6,458.25/13,725.75 = 13,725.75/x
  3. Step 3: Cross multiply
    6,458.25x = 13,725.75 × 13,725.75
  4. Step 4: Simplify right side
    6,458.25x = 188,396,213.06
  5. Step 5: Solve for x
    x = 188,396,213.06/6,458.25
  6. Step 6: Final answer
    x = 29,171.40

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.