Home / 444,899.05-667,065.75-377,454.33

Finding the Fourth Proportional to 444,899.05, 667,065.75 and 377,454.33

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Solution

The fourth proportional to 444,899.05, 667,065.75 and 377,454.33 is: 565,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,899.05 : 667,065.75 = 377,454.33 : x
  2. Step 2: Convert to fraction form
    444,899.05/667,065.75 = 377,454.33/x
  3. Step 3: Cross multiply
    444,899.05x = 667,065.75 × 377,454.33
  4. Step 4: Simplify right side
    444,899.05x = 251,786,855,732.20
  5. Step 5: Solve for x
    x = 251,786,855,732.20/444,899.05
  6. Step 6: Final answer
    x = 565,941.55

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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.