Home / 294,745.40-441,748.32-126,067.76

Finding the Fourth Proportional to 294,745.40, 441,748.32 and 126,067.76

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Solution

The fourth proportional to 294,745.40, 441,748.32 and 126,067.76 is: 188,943.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,745.40 : 441,748.32 = 126,067.76 : x
  2. Step 2: Convert to fraction form
    294,745.40/441,748.32 = 126,067.76/x
  3. Step 3: Cross multiply
    294,745.40x = 441,748.32 × 126,067.76
  4. Step 4: Simplify right side
    294,745.40x = 55,690,221,186.16
  5. Step 5: Solve for x
    x = 55,690,221,186.16/294,745.40
  6. Step 6: Final answer
    x = 188,943.48

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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.