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Finding the Fourth Proportional to 227,067.44, 340,600.18 and 69,295.36

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Solution

The fourth proportional to 227,067.44, 340,600.18 and 69,295.36 is: 103,942.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,067.44 : 340,600.18 = 69,295.36 : x
  2. Step 2: Convert to fraction form
    227,067.44/340,600.18 = 69,295.36/x
  3. Step 3: Cross multiply
    227,067.44x = 340,600.18 × 69,295.36
  4. Step 4: Simplify right side
    227,067.44x = 23,602,012,089.16
  5. Step 5: Solve for x
    x = 23,602,012,089.16/227,067.44
  6. Step 6: Final answer
    x = 103,942.74

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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.