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Finding the Third Proportional to 168,875.50 and 263,537.25

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Solution

The third proportional to 168,875.50 and 263,537.25 is: 411,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,875.50 : 263,537.25 = 263,537.25 : x
  2. Step 2: Convert to fraction form
    168,875.50/263,537.25 = 263,537.25/x
  3. Step 3: Cross multiply
    168,875.50x = 263,537.25 × 263,537.25
  4. Step 4: Simplify right side
    168,875.50x = 69,451,882,137.56
  5. Step 5: Solve for x
    x = 69,451,882,137.56/168,875.50
  6. Step 6: Final answer
    x = 411,260.85

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.