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Finding the Fourth Proportional to 269,169.54, 403,754.91 and 252,728.16

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Solution

The fourth proportional to 269,169.54, 403,754.91 and 252,728.16 is: 379,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,169.54 : 403,754.91 = 252,728.16 : x
  2. Step 2: Convert to fraction form
    269,169.54/403,754.91 = 252,728.16/x
  3. Step 3: Cross multiply
    269,169.54x = 403,754.91 × 252,728.16
  4. Step 4: Simplify right side
    269,169.54x = 102,040,235,495.27
  5. Step 5: Solve for x
    x = 102,040,235,495.27/269,169.54
  6. Step 6: Final answer
    x = 379,092.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.