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Finding the Third Proportional to 167,487.75 and 361,234.69

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Solution

The third proportional to 167,487.75 and 361,234.69 is: 779,104.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,487.75 : 361,234.69 = 361,234.69 : x
  2. Step 2: Convert to fraction form
    167,487.75/361,234.69 = 361,234.69/x
  3. Step 3: Cross multiply
    167,487.75x = 361,234.69 × 361,234.69
  4. Step 4: Simplify right side
    167,487.75x = 130,490,499,453.22
  5. Step 5: Solve for x
    x = 130,490,499,453.22/167,487.75
  6. Step 6: Final answer
    x = 779,104.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.