Home / 629,743.20-944,798.16-203,269.92

Finding the Fourth Proportional to 629,743.20, 944,798.16 and 203,269.92

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Solution

The fourth proportional to 629,743.20, 944,798.16 and 203,269.92 is: 304,964.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,743.20 : 944,798.16 = 203,269.92 : x
  2. Step 2: Convert to fraction form
    629,743.20/944,798.16 = 203,269.92/x
  3. Step 3: Cross multiply
    629,743.20x = 944,798.16 × 203,269.92
  4. Step 4: Simplify right side
    629,743.20x = 192,049,046,399.35
  5. Step 5: Solve for x
    x = 192,049,046,399.35/629,743.20
  6. Step 6: Final answer
    x = 304,964.07

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1.5x scale

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.