Home / 451,830.36-624,174.84-361,067.52

Finding the Fourth Proportional to 451,830.36, 624,174.84 and 361,067.52

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Solution

The fourth proportional to 451,830.36, 624,174.84 and 361,067.52 is: 498,791.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,830.36 : 624,174.84 = 361,067.52 : x
  2. Step 2: Convert to fraction form
    451,830.36/624,174.84 = 361,067.52/x
  3. Step 3: Cross multiply
    451,830.36x = 624,174.84 × 361,067.52
  4. Step 4: Simplify right side
    451,830.36x = 225,369,261,525.20
  5. Step 5: Solve for x
    x = 225,369,261,525.20/451,830.36
  6. Step 6: Final answer
    x = 498,791.76

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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.