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Finding the Fourth Proportional to 227,068.44, 340,601.68 and 69,296.36

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Solution

The fourth proportional to 227,068.44, 340,601.68 and 69,296.36 is: 103,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,068.44 : 340,601.68 = 69,296.36 : x
  2. Step 2: Convert to fraction form
    227,068.44/340,601.68 = 69,296.36/x
  3. Step 3: Cross multiply
    227,068.44x = 340,601.68 × 69,296.36
  4. Step 4: Simplify right side
    227,068.44x = 23,602,456,633.88
  5. Step 5: Solve for x
    x = 23,602,456,633.88/227,068.44
  6. Step 6: Final answer
    x = 103,944.24

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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.