Home / 629,940.03-944,913.60-156,625.44

Finding the Fourth Proportional to 629,940.03, 944,913.60 and 156,625.44

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Solution

The fourth proportional to 629,940.03, 944,913.60 and 156,625.44 is: 234,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,940.03 : 944,913.60 = 156,625.44 : x
  2. Step 2: Convert to fraction form
    629,940.03/944,913.60 = 156,625.44/x
  3. Step 3: Cross multiply
    629,940.03x = 944,913.60 × 156,625.44
  4. Step 4: Simplify right side
    629,940.03x = 147,997,508,361.98
  5. Step 5: Solve for x
    x = 147,997,508,361.98/629,940.03
  6. Step 6: Final answer
    x = 234,939.04

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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.