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Finding the Third Proportional to 6,330 and 10,182

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Solution

The third proportional to 6,330 and 10,182 is: 16,378.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330 : 10,182 = 10,182 : x
  2. Step 2: Convert to fraction form
    6,330/10,182 = 10,182/x
  3. Step 3: Cross multiply
    6,330x = 10,182 × 10,182
  4. Step 4: Simplify right side
    6,330x = 103,673,124
  5. Step 5: Solve for x
    x = 103,673,124/6,330
  6. Step 6: Final answer
    x = 16,378.06

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.