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Finding the Fourth Proportional to 241,212.31, 332,893.43 and 133,816.95

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Solution

The fourth proportional to 241,212.31, 332,893.43 and 133,816.95 is: 184,678.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,212.31 : 332,893.43 = 133,816.95 : x
  2. Step 2: Convert to fraction form
    241,212.31/332,893.43 = 133,816.95/x
  3. Step 3: Cross multiply
    241,212.31x = 332,893.43 × 133,816.95
  4. Step 4: Simplify right side
    241,212.31x = 44,546,783,477.64
  5. Step 5: Solve for x
    x = 44,546,783,477.64/241,212.31
  6. Step 6: Final answer
    x = 184,678.73

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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.