Home / 338,519.54-467,139.61-195,271.04

Finding the Fourth Proportional to 338,519.54, 467,139.61 and 195,271.04

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Solution

The fourth proportional to 338,519.54, 467,139.61 and 195,271.04 is: 269,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,519.54 : 467,139.61 = 195,271.04 : x
  2. Step 2: Convert to fraction form
    338,519.54/467,139.61 = 195,271.04/x
  3. Step 3: Cross multiply
    338,519.54x = 467,139.61 × 195,271.04
  4. Step 4: Simplify right side
    338,519.54x = 91,218,837,469.89
  5. Step 5: Solve for x
    x = 91,218,837,469.89/338,519.54
  6. Step 6: Final answer
    x = 269,464.02

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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.