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Finding the Fourth Proportional to 227,364.45, 341,046.66 and 100,974.96

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Solution

The fourth proportional to 227,364.45, 341,046.66 and 100,974.96 is: 151,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,364.45 : 341,046.66 = 100,974.96 : x
  2. Step 2: Convert to fraction form
    227,364.45/341,046.66 = 100,974.96/x
  3. Step 3: Cross multiply
    227,364.45x = 341,046.66 × 100,974.96
  4. Step 4: Simplify right side
    227,364.45x = 34,437,172,851.63
  5. Step 5: Solve for x
    x = 34,437,172,851.63/227,364.45
  6. Step 6: Final answer
    x = 151,462.43

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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.