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Finding the Fourth Proportional to 349,092.94, 481,793.52 and 213,098.44

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Solution

The fourth proportional to 349,092.94, 481,793.52 and 213,098.44 is: 294,103.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,092.94 : 481,793.52 = 213,098.44 : x
  2. Step 2: Convert to fraction form
    349,092.94/481,793.52 = 213,098.44/x
  3. Step 3: Cross multiply
    349,092.94x = 481,793.52 × 213,098.44
  4. Step 4: Simplify right side
    349,092.94x = 102,669,447,514.11
  5. Step 5: Solve for x
    x = 102,669,447,514.11/349,092.94
  6. Step 6: Final answer
    x = 294,103.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.