Home / 454,067.72-626,613.41-263,191.83

Finding the Fourth Proportional to 454,067.72, 626,613.41 and 263,191.83

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Solution

The fourth proportional to 454,067.72, 626,613.41 and 263,191.83 is: 363,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,067.72 : 626,613.41 = 263,191.83 : x
  2. Step 2: Convert to fraction form
    454,067.72/626,613.41 = 263,191.83/x
  3. Step 3: Cross multiply
    454,067.72x = 626,613.41 × 263,191.83
  4. Step 4: Simplify right side
    454,067.72x = 164,919,530,738.42
  5. Step 5: Solve for x
    x = 164,919,530,738.42/454,067.72
  6. Step 6: Final answer
    x = 363,204.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.