Home / 263,322.90-394,984.35-223,464.83

Finding the Fourth Proportional to 263,322.90, 394,984.35 and 223,464.83

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Solution

The fourth proportional to 263,322.90, 394,984.35 and 223,464.83 is: 335,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,322.90 : 394,984.35 = 223,464.83 : x
  2. Step 2: Convert to fraction form
    263,322.90/394,984.35 = 223,464.83/x
  3. Step 3: Cross multiply
    263,322.90x = 394,984.35 × 223,464.83
  4. Step 4: Simplify right side
    263,322.90x = 88,265,108,650.49
  5. Step 5: Solve for x
    x = 88,265,108,650.49/263,322.90
  6. Step 6: Final answer
    x = 335,197.24

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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.