Home / 629,473.15-944,488.82-329,882.50

Finding the Fourth Proportional to 629,473.15, 944,488.82 and 329,882.50

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Solution

The fourth proportional to 629,473.15, 944,488.82 and 329,882.50 is: 494,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,473.15 : 944,488.82 = 329,882.50 : x
  2. Step 2: Convert to fraction form
    629,473.15/944,488.82 = 329,882.50/x
  3. Step 3: Cross multiply
    629,473.15x = 944,488.82 × 329,882.50
  4. Step 4: Simplify right side
    629,473.15x = 311,570,333,163.65
  5. Step 5: Solve for x
    x = 311,570,333,163.65/629,473.15
  6. Step 6: Final answer
    x = 494,970.01

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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.