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Finding the Third Proportional to 4,350 and 6,738

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Solution

The third proportional to 4,350 and 6,738 is: 10,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350 : 6,738 = 6,738 : x
  2. Step 2: Convert to fraction form
    4,350/6,738 = 6,738/x
  3. Step 3: Cross multiply
    4,350x = 6,738 × 6,738
  4. Step 4: Simplify right side
    4,350x = 45,400,644
  5. Step 5: Solve for x
    x = 45,400,644/4,350
  6. Step 6: Final answer
    x = 10,436.93

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.