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Finding the Third Proportional to 7,981.03 and 17,343.28

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Solution

The third proportional to 7,981.03 and 17,343.28 is: 37,688.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,981.03 : 17,343.28 = 17,343.28 : x
  2. Step 2: Convert to fraction form
    7,981.03/17,343.28 = 17,343.28/x
  3. Step 3: Cross multiply
    7,981.03x = 17,343.28 × 17,343.28
  4. Step 4: Simplify right side
    7,981.03x = 300,789,404.52
  5. Step 5: Solve for x
    x = 300,789,404.52/7,981.03
  6. Step 6: Final answer
    x = 37,688.04

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