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Finding the Fourth Proportional to 241,046.04, 332,608.56 and 133,616

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Solution

The fourth proportional to 241,046.04, 332,608.56 and 133,616 is: 184,370.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,046.04 : 332,608.56 = 133,616 : x
  2. Step 2: Convert to fraction form
    241,046.04/332,608.56 = 133,616/x
  3. Step 3: Cross multiply
    241,046.04x = 332,608.56 × 133,616
  4. Step 4: Simplify right side
    241,046.04x = 44,441,825,352.96
  5. Step 5: Solve for x
    x = 44,441,825,352.96/241,046.04
  6. Step 6: Final answer
    x = 184,370.69

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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.