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Finding the Third Proportional to 166,572 and 364,212

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Solution

The third proportional to 166,572 and 364,212 is: 796,354.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,572 : 364,212 = 364,212 : x
  2. Step 2: Convert to fraction form
    166,572/364,212 = 364,212/x
  3. Step 3: Cross multiply
    166,572x = 364,212 × 364,212
  4. Step 4: Simplify right side
    166,572x = 132,650,380,944
  5. Step 5: Solve for x
    x = 132,650,380,944/166,572
  6. Step 6: Final answer
    x = 796,354.62

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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.