Home / 439,094.72-605,942.84-248,104.04

Finding the Fourth Proportional to 439,094.72, 605,942.84 and 248,104.04

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Solution

The fourth proportional to 439,094.72, 605,942.84 and 248,104.04 is: 342,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,094.72 : 605,942.84 = 248,104.04 : x
  2. Step 2: Convert to fraction form
    439,094.72/605,942.84 = 248,104.04/x
  3. Step 3: Cross multiply
    439,094.72x = 605,942.84 × 248,104.04
  4. Step 4: Simplify right side
    439,094.72x = 150,336,866,613.07
  5. Step 5: Solve for x
    x = 150,336,866,613.07/439,094.72
  6. Step 6: Final answer
    x = 342,379.13

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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.