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Finding the Third Proportional to 82,248 and 180,206

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Solution

The third proportional to 82,248 and 180,206 is: 394,832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,248 : 180,206 = 180,206 : x
  2. Step 2: Convert to fraction form
    82,248/180,206 = 180,206/x
  3. Step 3: Cross multiply
    82,248x = 180,206 × 180,206
  4. Step 4: Simplify right side
    82,248x = 32,474,202,436
  5. Step 5: Solve for x
    x = 32,474,202,436/82,248
  6. Step 6: Final answer
    x = 394,832.73

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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.