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Finding the Third Proportional to 15,156 and 30,745.13

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Solution

The third proportional to 15,156 and 30,745.13 is: 62,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,156 : 30,745.13 = 30,745.13 : x
  2. Step 2: Convert to fraction form
    15,156/30,745.13 = 30,745.13/x
  3. Step 3: Cross multiply
    15,156x = 30,745.13 × 30,745.13
  4. Step 4: Simplify right side
    15,156x = 945,262,711.27
  5. Step 5: Solve for x
    x = 945,262,711.27/15,156
  6. Step 6: Final answer
    x = 62,368.88

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.