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Finding the Third Proportional to 7,568 and 15,747.50

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Solution

The third proportional to 7,568 and 15,747.50 is: 32,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568 : 15,747.50 = 15,747.50 : x
  2. Step 2: Convert to fraction form
    7,568/15,747.50 = 15,747.50/x
  3. Step 3: Cross multiply
    7,568x = 15,747.50 × 15,747.50
  4. Step 4: Simplify right side
    7,568x = 247,983,756.25
  5. Step 5: Solve for x
    x = 247,983,756.25/7,568
  6. Step 6: Final answer
    x = 32,767.41

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.