Home / 322,335.45-444,685.14-201,394.35

Finding the Fourth Proportional to 322,335.45, 444,685.14 and 201,394.35

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Solution

The fourth proportional to 322,335.45, 444,685.14 and 201,394.35 is: 277,838.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,335.45 : 444,685.14 = 201,394.35 : x
  2. Step 2: Convert to fraction form
    322,335.45/444,685.14 = 201,394.35/x
  3. Step 3: Cross multiply
    322,335.45x = 444,685.14 × 201,394.35
  4. Step 4: Simplify right side
    322,335.45x = 89,557,074,724.96
  5. Step 5: Solve for x
    x = 89,557,074,724.96/322,335.45
  6. Step 6: Final answer
    x = 277,838.12

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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.