Home / 263,600.93-395,235.25-223,633.91

Finding the Fourth Proportional to 263,600.93, 395,235.25 and 223,633.91

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Solution

The fourth proportional to 263,600.93, 395,235.25 and 223,633.91 is: 335,309.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,600.93 : 395,235.25 = 223,633.91 : x
  2. Step 2: Convert to fraction form
    263,600.93/395,235.25 = 223,633.91/x
  3. Step 3: Cross multiply
    263,600.93x = 395,235.25 × 223,633.91
  4. Step 4: Simplify right side
    263,600.93x = 88,388,004,756.33
  5. Step 5: Solve for x
    x = 88,388,004,756.33/263,600.93
  6. Step 6: Final answer
    x = 335,309.91

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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.