Home / 322,336.45-444,686.52-201,395.35

Finding the Fourth Proportional to 322,336.45, 444,686.52 and 201,395.35

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Solution

The fourth proportional to 322,336.45, 444,686.52 and 201,395.35 is: 277,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,336.45 : 444,686.52 = 201,395.35 : x
  2. Step 2: Convert to fraction form
    322,336.45/444,686.52 = 201,395.35/x
  3. Step 3: Cross multiply
    322,336.45x = 444,686.52 × 201,395.35
  4. Step 4: Simplify right side
    322,336.45x = 89,557,797,335.68
  5. Step 5: Solve for x
    x = 89,557,797,335.68/322,336.45
  6. Step 6: Final answer
    x = 277,839.50

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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.