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Finding the Fourth Proportional to 295,584.28, 443,360.01 and 262,680.86

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Solution

The fourth proportional to 295,584.28, 443,360.01 and 262,680.86 is: 394,006.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,584.28 : 443,360.01 = 262,680.86 : x
  2. Step 2: Convert to fraction form
    295,584.28/443,360.01 = 262,680.86/x
  3. Step 3: Cross multiply
    295,584.28x = 443,360.01 × 262,680.86
  4. Step 4: Simplify right side
    295,584.28x = 116,462,187,403.00
  5. Step 5: Solve for x
    x = 116,462,187,403.00/295,584.28
  6. Step 6: Final answer
    x = 394,006.71

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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.