Home / 294,276.72-441,067.80-125,747.76

Finding the Fourth Proportional to 294,276.72, 441,067.80 and 125,747.76

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Solution

The fourth proportional to 294,276.72, 441,067.80 and 125,747.76 is: 188,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,276.72 : 441,067.80 = 125,747.76 : x
  2. Step 2: Convert to fraction form
    294,276.72/441,067.80 = 125,747.76/x
  3. Step 3: Cross multiply
    294,276.72x = 441,067.80 × 125,747.76
  4. Step 4: Simplify right side
    294,276.72x = 55,463,287,858.13
  5. Step 5: Solve for x
    x = 55,463,287,858.13/294,276.72
  6. Step 6: Final answer
    x = 188,473.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.