Home / 263,282.48-394,946.18-92,489.27

Finding the Fourth Proportional to 263,282.48, 394,946.18 and 92,489.27

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Solution

The fourth proportional to 263,282.48, 394,946.18 and 92,489.27 is: 138,741.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,282.48 : 394,946.18 = 92,489.27 : x
  2. Step 2: Convert to fraction form
    263,282.48/394,946.18 = 92,489.27/x
  3. Step 3: Cross multiply
    263,282.48x = 394,946.18 × 92,489.27
  4. Step 4: Simplify right side
    263,282.48x = 36,528,283,047.92
  5. Step 5: Solve for x
    x = 36,528,283,047.92/263,282.48
  6. Step 6: Final answer
    x = 138,741.79

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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.