Home / 285,986.53-394,336.24-182,481.49

Finding the Fourth Proportional to 285,986.53, 394,336.24 and 182,481.49

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Solution

The fourth proportional to 285,986.53, 394,336.24 and 182,481.49 is: 251,616.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,986.53 : 394,336.24 = 182,481.49 : x
  2. Step 2: Convert to fraction form
    285,986.53/394,336.24 = 182,481.49/x
  3. Step 3: Cross multiply
    285,986.53x = 394,336.24 × 182,481.49
  4. Step 4: Simplify right side
    285,986.53x = 71,959,064,636.20
  5. Step 5: Solve for x
    x = 71,959,064,636.20/285,986.53
  6. Step 6: Final answer
    x = 251,616.97

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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.