Home / 322,664.67-445,288.03-177,476.58

Finding the Fourth Proportional to 322,664.67, 445,288.03 and 177,476.58

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Solution

The fourth proportional to 322,664.67, 445,288.03 and 177,476.58 is: 244,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,664.67 : 445,288.03 = 177,476.58 : x
  2. Step 2: Convert to fraction form
    322,664.67/445,288.03 = 177,476.58/x
  3. Step 3: Cross multiply
    322,664.67x = 445,288.03 × 177,476.58
  4. Step 4: Simplify right side
    322,664.67x = 79,028,196,679.34
  5. Step 5: Solve for x
    x = 79,028,196,679.34/322,664.67
  6. Step 6: Final answer
    x = 244,923.61

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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.