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Finding the Third Proportional to 7,952.50 and 15,182

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Solution

The third proportional to 7,952.50 and 15,182 is: 28,983.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.50 : 15,182 = 15,182 : x
  2. Step 2: Convert to fraction form
    7,952.50/15,182 = 15,182/x
  3. Step 3: Cross multiply
    7,952.50x = 15,182 × 15,182
  4. Step 4: Simplify right side
    7,952.50x = 230,493,124
  5. Step 5: Solve for x
    x = 230,493,124/7,952.50
  6. Step 6: Final answer
    x = 28,983.73

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Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.