Home / 263,442.27-395,163.38-63,762.65

Finding the Fourth Proportional to 263,442.27, 395,163.38 and 63,762.65

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Solution

The fourth proportional to 263,442.27, 395,163.38 and 63,762.65 is: 95,643.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,442.27 : 395,163.38 = 63,762.65 : x
  2. Step 2: Convert to fraction form
    263,442.27/395,163.38 = 63,762.65/x
  3. Step 3: Cross multiply
    263,442.27x = 395,163.38 × 63,762.65
  4. Step 4: Simplify right side
    263,442.27x = 25,196,662,475.35
  5. Step 5: Solve for x
    x = 25,196,662,475.35/263,442.27
  6. Step 6: Final answer
    x = 95,643.96

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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.