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Finding the Fourth Proportional to 441,846.28, 662,151.57 and 239,004.49

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Solution

The fourth proportional to 441,846.28, 662,151.57 and 239,004.49 is: 358,172.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,846.28 : 662,151.57 = 239,004.49 : x
  2. Step 2: Convert to fraction form
    441,846.28/662,151.57 = 239,004.49/x
  3. Step 3: Cross multiply
    441,846.28x = 662,151.57 × 239,004.49
  4. Step 4: Simplify right side
    441,846.28x = 158,257,198,290.55
  5. Step 5: Solve for x
    x = 158,257,198,290.55/441,846.28
  6. Step 6: Final answer
    x = 358,172.53

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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.