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Finding the Third Proportional to 93,717 and 206,634

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Solution

The third proportional to 93,717 and 206,634 is: 455,601.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,717 : 206,634 = 206,634 : x
  2. Step 2: Convert to fraction form
    93,717/206,634 = 206,634/x
  3. Step 3: Cross multiply
    93,717x = 206,634 × 206,634
  4. Step 4: Simplify right side
    93,717x = 42,697,609,956
  5. Step 5: Solve for x
    x = 42,697,609,956/93,717
  6. Step 6: Final answer
    x = 455,601.54

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.