Home / 348,464.82-481,028.24-235,440.66

Finding the Fourth Proportional to 348,464.82, 481,028.24 and 235,440.66

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Solution

The fourth proportional to 348,464.82, 481,028.24 and 235,440.66 is: 325,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,464.82 : 481,028.24 = 235,440.66 : x
  2. Step 2: Convert to fraction form
    348,464.82/481,028.24 = 235,440.66/x
  3. Step 3: Cross multiply
    348,464.82x = 481,028.24 × 235,440.66
  4. Step 4: Simplify right side
    348,464.82x = 113,253,606,304.24
  5. Step 5: Solve for x
    x = 113,253,606,304.24/348,464.82
  6. Step 6: Final answer
    x = 325,007.29

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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.