Home / 279,844.27-385,793.82-236,650.24

Finding the Fourth Proportional to 279,844.27, 385,793.82 and 236,650.24

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Solution

The fourth proportional to 279,844.27, 385,793.82 and 236,650.24 is: 326,246.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,844.27 : 385,793.82 = 236,650.24 : x
  2. Step 2: Convert to fraction form
    279,844.27/385,793.82 = 236,650.24/x
  3. Step 3: Cross multiply
    279,844.27x = 385,793.82 × 236,650.24
  4. Step 4: Simplify right side
    279,844.27x = 91,298,200,575.76
  5. Step 5: Solve for x
    x = 91,298,200,575.76/279,844.27
  6. Step 6: Final answer
    x = 326,246.46

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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.