Home / 629,401.69-944,184.97-230,230.45

Finding the Fourth Proportional to 629,401.69, 944,184.97 and 230,230.45

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Solution

The fourth proportional to 629,401.69, 944,184.97 and 230,230.45 is: 345,375.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,401.69 : 944,184.97 = 230,230.45 : x
  2. Step 2: Convert to fraction form
    629,401.69/944,184.97 = 230,230.45/x
  3. Step 3: Cross multiply
    629,401.69x = 944,184.97 × 230,230.45
  4. Step 4: Simplify right side
    629,401.69x = 217,380,130,526.34
  5. Step 5: Solve for x
    x = 217,380,130,526.34/629,401.69
  6. Step 6: Final answer
    x = 345,375.83

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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.