Home / 235,849.22-353,109.49-211,934.38

Finding the Fourth Proportional to 235,849.22, 353,109.49 and 211,934.38

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Solution

The fourth proportional to 235,849.22, 353,109.49 and 211,934.38 is: 317,304.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,849.22 : 353,109.49 = 211,934.38 : x
  2. Step 2: Convert to fraction form
    235,849.22/353,109.49 = 211,934.38/x
  3. Step 3: Cross multiply
    235,849.22x = 353,109.49 × 211,934.38
  4. Step 4: Simplify right side
    235,849.22x = 74,836,040,835.27
  5. Step 5: Solve for x
    x = 74,836,040,835.27/235,849.22
  6. Step 6: Final answer
    x = 317,304.59

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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.