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Finding the Third Proportional to 15,288.75 and 24,324.75

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Solution

The third proportional to 15,288.75 and 24,324.75 is: 38,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,288.75 : 24,324.75 = 24,324.75 : x
  2. Step 2: Convert to fraction form
    15,288.75/24,324.75 = 24,324.75/x
  3. Step 3: Cross multiply
    15,288.75x = 24,324.75 × 24,324.75
  4. Step 4: Simplify right side
    15,288.75x = 591,693,462.56
  5. Step 5: Solve for x
    x = 591,693,462.56/15,288.75
  6. Step 6: Final answer
    x = 38,701.23

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.