Home / 629,245.74-943,841.22-202,772.04

Finding the Fourth Proportional to 629,245.74, 943,841.22 and 202,772.04

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Solution

The fourth proportional to 629,245.74, 943,841.22 and 202,772.04 is: 304,149.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,245.74 : 943,841.22 = 202,772.04 : x
  2. Step 2: Convert to fraction form
    629,245.74/943,841.22 = 202,772.04/x
  3. Step 3: Cross multiply
    629,245.74x = 943,841.22 × 202,772.04
  4. Step 4: Simplify right side
    629,245.74x = 191,384,609,615.49
  5. Step 5: Solve for x
    x = 191,384,609,615.49/629,245.74
  6. Step 6: Final answer
    x = 304,149.23

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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.