Home / 294,375.12-441,456.48-125,907.36

Finding the Fourth Proportional to 294,375.12, 441,456.48 and 125,907.36

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Solution

The fourth proportional to 294,375.12, 441,456.48 and 125,907.36 is: 188,815.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,375.12 : 441,456.48 = 125,907.36 : x
  2. Step 2: Convert to fraction form
    294,375.12/441,456.48 = 125,907.36/x
  3. Step 3: Cross multiply
    294,375.12x = 441,456.48 × 125,907.36
  4. Step 4: Simplify right side
    294,375.12x = 55,582,619,951.69
  5. Step 5: Solve for x
    x = 55,582,619,951.69/294,375.12
  6. Step 6: Final answer
    x = 188,815.62

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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.