Home / 441,976.97-663,008.19-175,677.73

Finding the Fourth Proportional to 441,976.97, 663,008.19 and 175,677.73

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Solution

The fourth proportional to 441,976.97, 663,008.19 and 175,677.73 is: 263,533.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,976.97 : 663,008.19 = 175,677.73 : x
  2. Step 2: Convert to fraction form
    441,976.97/663,008.19 = 175,677.73/x
  3. Step 3: Cross multiply
    441,976.97x = 663,008.19 × 175,677.73
  4. Step 4: Simplify right side
    441,976.97x = 116,475,771,474.30
  5. Step 5: Solve for x
    x = 116,475,771,474.30/441,976.97
  6. Step 6: Final answer
    x = 263,533.57

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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.