Home / 628,295.62-941,552.47-263,163.85

Finding the Fourth Proportional to 628,295.62, 941,552.47 and 263,163.85

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Solution

The fourth proportional to 628,295.62, 941,552.47 and 263,163.85 is: 394,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,295.62 : 941,552.47 = 263,163.85 : x
  2. Step 2: Convert to fraction form
    628,295.62/941,552.47 = 263,163.85/x
  3. Step 3: Cross multiply
    628,295.62x = 941,552.47 × 263,163.85
  4. Step 4: Simplify right side
    628,295.62x = 247,782,576,253.52
  5. Step 5: Solve for x
    x = 247,782,576,253.52/628,295.62
  6. Step 6: Final answer
    x = 394,372.60

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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.