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Finding the Fourth Proportional to 326,003.77, 449,906.80 and 182,773.09

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Solution

The fourth proportional to 326,003.77, 449,906.80 and 182,773.09 is: 252,238.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,003.77 : 449,906.80 = 182,773.09 : x
  2. Step 2: Convert to fraction form
    326,003.77/449,906.80 = 182,773.09/x
  3. Step 3: Cross multiply
    326,003.77x = 449,906.80 × 182,773.09
  4. Step 4: Simplify right side
    326,003.77x = 82,230,856,048.01
  5. Step 5: Solve for x
    x = 82,230,856,048.01/326,003.77
  6. Step 6: Final answer
    x = 252,238.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.