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Finding the Fourth Proportional to 241,201.38, 332,878.32 and 133,806

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Solution

The fourth proportional to 241,201.38, 332,878.32 and 133,806 is: 184,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,201.38 : 332,878.32 = 133,806 : x
  2. Step 2: Convert to fraction form
    241,201.38/332,878.32 = 133,806/x
  3. Step 3: Cross multiply
    241,201.38x = 332,878.32 × 133,806
  4. Step 4: Simplify right side
    241,201.38x = 44,541,116,485.92
  5. Step 5: Solve for x
    x = 44,541,116,485.92/241,201.38
  6. Step 6: Final answer
    x = 184,663.61

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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.