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Finding the Fourth Proportional to 241,009.92, 332,584.56 and 133,577.28

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Solution

The fourth proportional to 241,009.92, 332,584.56 and 133,577.28 is: 184,331.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,009.92 : 332,584.56 = 133,577.28 : x
  2. Step 2: Convert to fraction form
    241,009.92/332,584.56 = 133,577.28/x
  3. Step 3: Cross multiply
    241,009.92x = 332,584.56 × 133,577.28
  4. Step 4: Simplify right side
    241,009.92x = 44,425,740,894.80
  5. Step 5: Solve for x
    x = 44,425,740,894.80/241,009.92
  6. Step 6: Final answer
    x = 184,331.59

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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.