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Finding the Third Proportional to 41,482 and 91,028

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Solution

The third proportional to 41,482 and 91,028 is: 199,751.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,482 : 91,028 = 91,028 : x
  2. Step 2: Convert to fraction form
    41,482/91,028 = 91,028/x
  3. Step 3: Cross multiply
    41,482x = 91,028 × 91,028
  4. Step 4: Simplify right side
    41,482x = 8,286,096,784
  5. Step 5: Solve for x
    x = 8,286,096,784/41,482
  6. Step 6: Final answer
    x = 199,751.62

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.