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Finding the Fourth Proportional to 296,571.98, 444,765.94 and 107,007.73

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Solution

The fourth proportional to 296,571.98, 444,765.94 and 107,007.73 is: 160,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,571.98 : 444,765.94 = 107,007.73 : x
  2. Step 2: Convert to fraction form
    296,571.98/444,765.94 = 107,007.73/x
  3. Step 3: Cross multiply
    296,571.98x = 444,765.94 × 107,007.73
  4. Step 4: Simplify right side
    296,571.98x = 47,593,394,743.09
  5. Step 5: Solve for x
    x = 47,593,394,743.09/296,571.98
  6. Step 6: Final answer
    x = 160,478.39

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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.