Home / 629,473.48-944,489.34-329,882.84

Finding the Fourth Proportional to 629,473.48, 944,489.34 and 329,882.84

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Solution

The fourth proportional to 629,473.48, 944,489.34 and 329,882.84 is: 494,970.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,473.48 : 944,489.34 = 329,882.84 : x
  2. Step 2: Convert to fraction form
    629,473.48/944,489.34 = 329,882.84/x
  3. Step 3: Cross multiply
    629,473.48x = 944,489.34 × 329,882.84
  4. Step 4: Simplify right side
    629,473.48x = 311,570,825,828.93
  5. Step 5: Solve for x
    x = 311,570,825,828.93/629,473.48
  6. Step 6: Final answer
    x = 494,970.54

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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.