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Finding the Third Proportional to 6,822 and 7,494

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Solution

The third proportional to 6,822 and 7,494 is: 8,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822 : 7,494 = 7,494 : x
  2. Step 2: Convert to fraction form
    6,822/7,494 = 7,494/x
  3. Step 3: Cross multiply
    6,822x = 7,494 × 7,494
  4. Step 4: Simplify right side
    6,822x = 56,160,036
  5. Step 5: Solve for x
    x = 56,160,036/6,822
  6. Step 6: Final answer
    x = 8,232.20

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Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.