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Finding the Third Proportional to 166,222 and 342,246

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Solution

The third proportional to 166,222 and 342,246 is: 704,674.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,222 : 342,246 = 342,246 : x
  2. Step 2: Convert to fraction form
    166,222/342,246 = 342,246/x
  3. Step 3: Cross multiply
    166,222x = 342,246 × 342,246
  4. Step 4: Simplify right side
    166,222x = 117,132,324,516
  5. Step 5: Solve for x
    x = 117,132,324,516/166,222
  6. Step 6: Final answer
    x = 704,674.02

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.