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Finding the Third Proportional to 141,347 and 198,096

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Solution

The third proportional to 141,347 and 198,096 is: 277,628.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,347 : 198,096 = 198,096 : x
  2. Step 2: Convert to fraction form
    141,347/198,096 = 198,096/x
  3. Step 3: Cross multiply
    141,347x = 198,096 × 198,096
  4. Step 4: Simplify right side
    141,347x = 39,242,025,216
  5. Step 5: Solve for x
    x = 39,242,025,216/141,347
  6. Step 6: Final answer
    x = 277,628.99

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.