Home / 444,815.07-665,548.59-311,954.55

Finding the Fourth Proportional to 444,815.07, 665,548.59 and 311,954.55

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Solution

The fourth proportional to 444,815.07, 665,548.59 and 311,954.55 is: 466,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,815.07 : 665,548.59 = 311,954.55 : x
  2. Step 2: Convert to fraction form
    444,815.07/665,548.59 = 311,954.55/x
  3. Step 3: Cross multiply
    444,815.07x = 665,548.59 × 311,954.55
  4. Step 4: Simplify right side
    444,815.07x = 207,620,910,896.58
  5. Step 5: Solve for x
    x = 207,620,910,896.58/444,815.07
  6. Step 6: Final answer
    x = 466,757.82

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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.