Home / 397,942.14-596,537.94-198,073.56

Finding the Fourth Proportional to 397,942.14, 596,537.94 and 198,073.56

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Solution

The fourth proportional to 397,942.14, 596,537.94 and 198,073.56 is: 296,923.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,942.14 : 596,537.94 = 198,073.56 : x
  2. Step 2: Convert to fraction form
    397,942.14/596,537.94 = 198,073.56/x
  3. Step 3: Cross multiply
    397,942.14x = 596,537.94 × 198,073.56
  4. Step 4: Simplify right side
    397,942.14x = 118,158,393,450.87
  5. Step 5: Solve for x
    x = 118,158,393,450.87/397,942.14
  6. Step 6: Final answer
    x = 296,923.55

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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.