Home / 227,286.27-340,906.73-69,516.09

Finding the Fourth Proportional to 227,286.27, 340,906.73 and 69,516.09

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Solution

The fourth proportional to 227,286.27, 340,906.73 and 69,516.09 is: 104,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,286.27 : 340,906.73 = 69,516.09 : x
  2. Step 2: Convert to fraction form
    227,286.27/340,906.73 = 69,516.09/x
  3. Step 3: Cross multiply
    227,286.27x = 340,906.73 × 69,516.09
  4. Step 4: Simplify right side
    227,286.27x = 23,698,502,576.71
  5. Step 5: Solve for x
    x = 23,698,502,576.71/227,286.27
  6. Step 6: Final answer
    x = 104,267.20

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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.