Home / 269,447.22-403,906.77-229,556.34

Finding the Fourth Proportional to 269,447.22, 403,906.77 and 229,556.34

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Solution

The fourth proportional to 269,447.22, 403,906.77 and 229,556.34 is: 344,109.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,447.22 : 403,906.77 = 229,556.34 : x
  2. Step 2: Convert to fraction form
    269,447.22/403,906.77 = 229,556.34/x
  3. Step 3: Cross multiply
    269,447.22x = 403,906.77 × 229,556.34
  4. Step 4: Simplify right side
    269,447.22x = 92,719,359,822.42
  5. Step 5: Solve for x
    x = 92,719,359,822.42/269,447.22
  6. Step 6: Final answer
    x = 344,109.54

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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.