Home / 444,820.33-667,433.81-242,112.77

Finding the Fourth Proportional to 444,820.33, 667,433.81 and 242,112.77

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Solution

The fourth proportional to 444,820.33, 667,433.81 and 242,112.77 is: 363,279.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,820.33 : 667,433.81 = 242,112.77 : x
  2. Step 2: Convert to fraction form
    444,820.33/667,433.81 = 242,112.77/x
  3. Step 3: Cross multiply
    444,820.33x = 667,433.81 × 242,112.77
  4. Step 4: Simplify right side
    444,820.33x = 161,594,244,890.94
  5. Step 5: Solve for x
    x = 161,594,244,890.94/444,820.33
  6. Step 6: Final answer
    x = 363,279.81

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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.