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Finding the Third Proportional to 15,040.69 and 23,286.66

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Solution

The third proportional to 15,040.69 and 23,286.66 is: 36,053.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,040.69 : 23,286.66 = 23,286.66 : x
  2. Step 2: Convert to fraction form
    15,040.69/23,286.66 = 23,286.66/x
  3. Step 3: Cross multiply
    15,040.69x = 23,286.66 × 23,286.66
  4. Step 4: Simplify right side
    15,040.69x = 542,268,359.31
  5. Step 5: Solve for x
    x = 542,268,359.31/15,040.69
  6. Step 6: Final answer
    x = 36,053.43

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.