Home / 439,094.24-605,942.14-248,103.52

Finding the Fourth Proportional to 439,094.24, 605,942.14 and 248,103.52

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Solution

The fourth proportional to 439,094.24, 605,942.14 and 248,103.52 is: 342,378.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,094.24 : 605,942.14 = 248,103.52 : x
  2. Step 2: Convert to fraction form
    439,094.24/605,942.14 = 248,103.52/x
  3. Step 3: Cross multiply
    439,094.24x = 605,942.14 × 248,103.52
  4. Step 4: Simplify right side
    439,094.24x = 150,336,377,850.33
  5. Step 5: Solve for x
    x = 150,336,377,850.33/439,094.24
  6. Step 6: Final answer
    x = 342,378.39

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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.