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Finding the Fourth Proportional to 329,600.00, 493,046.46 and 263,169.88

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Solution

The fourth proportional to 329,600.00, 493,046.46 and 263,169.88 is: 393,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,600.00 : 493,046.46 = 263,169.88 : x
  2. Step 2: Convert to fraction form
    329,600.00/493,046.46 = 263,169.88/x
  3. Step 3: Cross multiply
    329,600.00x = 493,046.46 × 263,169.88
  4. Step 4: Simplify right side
    329,600.00x = 129,754,976,480.01
  5. Step 5: Solve for x
    x = 129,754,976,480.01/329,600.00
  6. Step 6: Final answer
    x = 393,674.08

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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.