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Finding the Third Proportional to 7,943.06 and 17,344.13

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Solution

The third proportional to 7,943.06 and 17,344.13 is: 37,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943.06 : 17,344.13 = 17,344.13 : x
  2. Step 2: Convert to fraction form
    7,943.06/17,344.13 = 17,344.13/x
  3. Step 3: Cross multiply
    7,943.06x = 17,344.13 × 17,344.13
  4. Step 4: Simplify right side
    7,943.06x = 300,818,672.02
  5. Step 5: Solve for x
    x = 300,818,672.02/7,943.06
  6. Step 6: Final answer
    x = 37,871.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.