Home / 441,845.28-662,150.07-239,003.49

Finding the Fourth Proportional to 441,845.28, 662,150.07 and 239,003.49

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Solution

The fourth proportional to 441,845.28, 662,150.07 and 239,003.49 is: 358,171.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,845.28 : 662,150.07 = 239,003.49 : x
  2. Step 2: Convert to fraction form
    441,845.28/662,150.07 = 239,003.49/x
  3. Step 3: Cross multiply
    441,845.28x = 662,150.07 × 239,003.49
  4. Step 4: Simplify right side
    441,845.28x = 158,256,177,633.74
  5. Step 5: Solve for x
    x = 158,256,177,633.74/441,845.28
  6. Step 6: Final answer
    x = 358,171.03

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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.