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Finding the Third Proportional to 8,332.50 and 18,048.75

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Solution

The third proportional to 8,332.50 and 18,048.75 is: 39,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.50 : 18,048.75 = 18,048.75 : x
  2. Step 2: Convert to fraction form
    8,332.50/18,048.75 = 18,048.75/x
  3. Step 3: Cross multiply
    8,332.50x = 18,048.75 × 18,048.75
  4. Step 4: Simplify right side
    8,332.50x = 325,757,376.56
  5. Step 5: Solve for x
    x = 325,757,376.56/8,332.50
  6. Step 6: Final answer
    x = 39,094.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.