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Finding the Third Proportional to 170,440.50 and 252,379.50

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Solution

The third proportional to 170,440.50 and 252,379.50 is: 373,710.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,440.50 : 252,379.50 = 252,379.50 : x
  2. Step 2: Convert to fraction form
    170,440.50/252,379.50 = 252,379.50/x
  3. Step 3: Cross multiply
    170,440.50x = 252,379.50 × 252,379.50
  4. Step 4: Simplify right side
    170,440.50x = 63,695,412,020.25
  5. Step 5: Solve for x
    x = 63,695,412,020.25/170,440.50
  6. Step 6: Final answer
    x = 373,710.54

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.