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Finding the Fourth Proportional to 324,761.00, 448,139.39 and 181,517.76

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Solution

The fourth proportional to 324,761.00, 448,139.39 and 181,517.76 is: 250,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,761.00 : 448,139.39 = 181,517.76 : x
  2. Step 2: Convert to fraction form
    324,761.00/448,139.39 = 181,517.76/x
  3. Step 3: Cross multiply
    324,761.00x = 448,139.39 × 181,517.76
  4. Step 4: Simplify right side
    324,761.00x = 81,345,257,332.98
  5. Step 5: Solve for x
    x = 81,345,257,332.98/324,761.00
  6. Step 6: Final answer
    x = 250,477.30

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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.