Home / 439,082.22-605,925.59-248,091.51

Finding the Fourth Proportional to 439,082.22, 605,925.59 and 248,091.51

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Solution

The fourth proportional to 439,082.22, 605,925.59 and 248,091.51 is: 342,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,082.22 : 605,925.59 = 248,091.51 : x
  2. Step 2: Convert to fraction form
    439,082.22/605,925.59 = 248,091.51/x
  3. Step 3: Cross multiply
    439,082.22x = 605,925.59 × 248,091.51
  4. Step 4: Simplify right side
    439,082.22x = 150,324,992,891.93
  5. Step 5: Solve for x
    x = 150,324,992,891.93/439,082.22
  6. Step 6: Final answer
    x = 342,361.83

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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.