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Finding the Fourth Proportional to 263,594.10, 394,469.55 and 241,475.70

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Solution

The fourth proportional to 263,594.10, 394,469.55 and 241,475.70 is: 361,369.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,594.10 : 394,469.55 = 241,475.70 : x
  2. Step 2: Convert to fraction form
    263,594.10/394,469.55 = 241,475.70/x
  3. Step 3: Cross multiply
    263,594.10x = 394,469.55 × 241,475.70
  4. Step 4: Simplify right side
    263,594.10x = 95,254,810,714.94
  5. Step 5: Solve for x
    x = 95,254,810,714.94/263,594.10
  6. Step 6: Final answer
    x = 361,369.28

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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.