Home / 444,835.41-613,916.78-253,877.37

Finding the Fourth Proportional to 444,835.41, 613,916.78 and 253,877.37

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Solution

The fourth proportional to 444,835.41, 613,916.78 and 253,877.37 is: 350,375.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,835.41 : 613,916.78 = 253,877.37 : x
  2. Step 2: Convert to fraction form
    444,835.41/613,916.78 = 253,877.37/x
  3. Step 3: Cross multiply
    444,835.41x = 613,916.78 × 253,877.37
  4. Step 4: Simplify right side
    444,835.41x = 155,859,576,235.88
  5. Step 5: Solve for x
    x = 155,859,576,235.88/444,835.41
  6. Step 6: Final answer
    x = 350,375.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.