Home / 322,147.35-444,785.73-201,342.93

Finding the Fourth Proportional to 322,147.35, 444,785.73 and 201,342.93

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Solution

The fourth proportional to 322,147.35, 444,785.73 and 201,342.93 is: 277,992.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,147.35 : 444,785.73 = 201,342.93 : x
  2. Step 2: Convert to fraction form
    322,147.35/444,785.73 = 201,342.93/x
  3. Step 3: Cross multiply
    322,147.35x = 444,785.73 × 201,342.93
  4. Step 4: Simplify right side
    322,147.35x = 89,554,462,100.39
  5. Step 5: Solve for x
    x = 89,554,462,100.39/322,147.35
  6. Step 6: Final answer
    x = 277,992.24

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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.