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Finding the Third Proportional to 6,943 and 9,373

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Solution

The third proportional to 6,943 and 9,373 is: 12,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943 : 9,373 = 9,373 : x
  2. Step 2: Convert to fraction form
    6,943/9,373 = 9,373/x
  3. Step 3: Cross multiply
    6,943x = 9,373 × 9,373
  4. Step 4: Simplify right side
    6,943x = 87,853,129
  5. Step 5: Solve for x
    x = 87,853,129/6,943
  6. Step 6: Final answer
    x = 12,653.48

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.