Home / 444,820.19-667,433.61-242,112.63

Finding the Fourth Proportional to 444,820.19, 667,433.61 and 242,112.63

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Solution

The fourth proportional to 444,820.19, 667,433.61 and 242,112.63 is: 363,279.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,820.19 : 667,433.61 = 242,112.63 : x
  2. Step 2: Convert to fraction form
    444,820.19/667,433.61 = 242,112.63/x
  3. Step 3: Cross multiply
    444,820.19x = 667,433.61 × 242,112.63
  4. Step 4: Simplify right side
    444,820.19x = 161,594,106,667.49
  5. Step 5: Solve for x
    x = 161,594,106,667.49/444,820.19
  6. Step 6: Final answer
    x = 363,279.61

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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.