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Finding the Fourth Proportional to 404,211.33, 606,320.06 and 179,511.44

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Solution

The fourth proportional to 404,211.33, 606,320.06 and 179,511.44 is: 269,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,211.33 : 606,320.06 = 179,511.44 : x
  2. Step 2: Convert to fraction form
    404,211.33/606,320.06 = 179,511.44/x
  3. Step 3: Cross multiply
    404,211.33x = 606,320.06 × 179,511.44
  4. Step 4: Simplify right side
    404,211.33x = 108,841,383,142.33
  5. Step 5: Solve for x
    x = 108,841,383,142.33/404,211.33
  6. Step 6: Final answer
    x = 269,268.51

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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.