Home / 263,404.01-394,982.82-94,902.14

Finding the Fourth Proportional to 263,404.01, 394,982.82 and 94,902.14

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Solution

The fourth proportional to 263,404.01, 394,982.82 and 94,902.14 is: 142,308.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,404.01 : 394,982.82 = 94,902.14 : x
  2. Step 2: Convert to fraction form
    263,404.01/394,982.82 = 94,902.14/x
  3. Step 3: Cross multiply
    263,404.01x = 394,982.82 × 94,902.14
  4. Step 4: Simplify right side
    263,404.01x = 37,484,712,906.32
  5. Step 5: Solve for x
    x = 37,484,712,906.32/263,404.01
  6. Step 6: Final answer
    x = 142,308.82

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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.