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Finding the Third Proportional to 7,519.50 and 17,433

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Solution

The third proportional to 7,519.50 and 17,433 is: 40,416.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.50 : 17,433 = 17,433 : x
  2. Step 2: Convert to fraction form
    7,519.50/17,433 = 17,433/x
  3. Step 3: Cross multiply
    7,519.50x = 17,433 × 17,433
  4. Step 4: Simplify right side
    7,519.50x = 303,909,489
  5. Step 5: Solve for x
    x = 303,909,489/7,519.50
  6. Step 6: Final answer
    x = 40,416.18

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.