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Finding the Third Proportional to 3,255.82 and 6,838.17

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Solution

The third proportional to 3,255.82 and 6,838.17 is: 14,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.82 : 6,838.17 = 6,838.17 : x
  2. Step 2: Convert to fraction form
    3,255.82/6,838.17 = 6,838.17/x
  3. Step 3: Cross multiply
    3,255.82x = 6,838.17 × 6,838.17
  4. Step 4: Simplify right side
    3,255.82x = 46,760,594.59
  5. Step 5: Solve for x
    x = 46,760,594.59/3,255.82
  6. Step 6: Final answer
    x = 14,362.15

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.