Home / 322,270.08-444,608.64-237,588.48

Finding the Fourth Proportional to 322,270.08, 444,608.64 and 237,588.48

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Solution

The fourth proportional to 322,270.08, 444,608.64 and 237,588.48 is: 327,780.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,270.08 : 444,608.64 = 237,588.48 : x
  2. Step 2: Convert to fraction form
    322,270.08/444,608.64 = 237,588.48/x
  3. Step 3: Cross multiply
    322,270.08x = 444,608.64 × 237,588.48
  4. Step 4: Simplify right side
    322,270.08x = 105,633,890,972.47
  5. Step 5: Solve for x
    x = 105,633,890,972.47/322,270.08
  6. Step 6: Final answer
    x = 327,780.63

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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.