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Finding the Third Proportional to 94,690 and 206,326

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Solution

The third proportional to 94,690 and 206,326 is: 449,576.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,690 : 206,326 = 206,326 : x
  2. Step 2: Convert to fraction form
    94,690/206,326 = 206,326/x
  3. Step 3: Cross multiply
    94,690x = 206,326 × 206,326
  4. Step 4: Simplify right side
    94,690x = 42,570,418,276
  5. Step 5: Solve for x
    x = 42,570,418,276/94,690
  6. Step 6: Final answer
    x = 449,576.71

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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.