Home / 481,949.10-665,093.55-267,092.70

Finding the Fourth Proportional to 481,949.10, 665,093.55 and 267,092.70

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Solution

The fourth proportional to 481,949.10, 665,093.55 and 267,092.70 is: 368,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,949.10 : 665,093.55 = 267,092.70 : x
  2. Step 2: Convert to fraction form
    481,949.10/665,093.55 = 267,092.70/x
  3. Step 3: Cross multiply
    481,949.10x = 665,093.55 × 267,092.70
  4. Step 4: Simplify right side
    481,949.10x = 177,641,632,022.09
  5. Step 5: Solve for x
    x = 177,641,632,022.09/481,949.10
  6. Step 6: Final answer
    x = 368,590.03

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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.