Home / 335,273.13-462,640.55-192,019.05

Finding the Fourth Proportional to 335,273.13, 462,640.55 and 192,019.05

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Solution

The fourth proportional to 335,273.13, 462,640.55 and 192,019.05 is: 264,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,273.13 : 462,640.55 = 192,019.05 : x
  2. Step 2: Convert to fraction form
    335,273.13/462,640.55 = 192,019.05/x
  3. Step 3: Cross multiply
    335,273.13x = 462,640.55 × 192,019.05
  4. Step 4: Simplify right side
    335,273.13x = 88,835,797,942.38
  5. Step 5: Solve for x
    x = 88,835,797,942.38/335,273.13
  6. Step 6: Final answer
    x = 264,965.46

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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.