Home / 629,463.69-944,474.65-329,873.04

Finding the Fourth Proportional to 629,463.69, 944,474.65 and 329,873.04

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Solution

The fourth proportional to 629,463.69, 944,474.65 and 329,873.04 is: 494,955.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,463.69 : 944,474.65 = 329,873.04 : x
  2. Step 2: Convert to fraction form
    629,463.69/944,474.65 = 329,873.04/x
  3. Step 3: Cross multiply
    629,463.69x = 944,474.65 × 329,873.04
  4. Step 4: Simplify right side
    629,463.69x = 311,556,723,173.75
  5. Step 5: Solve for x
    x = 311,556,723,173.75/629,463.69
  6. Step 6: Final answer
    x = 494,955.83

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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.