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Finding the Fourth Proportional to 227,471.98, 341,260.49 and 67,544.36

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Solution

The fourth proportional to 227,471.98, 341,260.49 and 67,544.36 is: 101,332.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,471.98 : 341,260.49 = 67,544.36 : x
  2. Step 2: Convert to fraction form
    227,471.98/341,260.49 = 67,544.36/x
  3. Step 3: Cross multiply
    227,471.98x = 341,260.49 × 67,544.36
  4. Step 4: Simplify right side
    227,471.98x = 23,050,221,390.34
  5. Step 5: Solve for x
    x = 23,050,221,390.34/227,471.98
  6. Step 6: Final answer
    x = 101,332.14

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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.