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Finding the Third Proportional to 17,084 and 37,880

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Solution

The third proportional to 17,084 and 37,880 is: 83,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,084 : 37,880 = 37,880 : x
  2. Step 2: Convert to fraction form
    17,084/37,880 = 37,880/x
  3. Step 3: Cross multiply
    17,084x = 37,880 × 37,880
  4. Step 4: Simplify right side
    17,084x = 1,434,894,400
  5. Step 5: Solve for x
    x = 1,434,894,400/17,084
  6. Step 6: Final answer
    x = 83,990.54

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.