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Finding the Fourth Proportional to 241,344.90, 333,057.42 and 133,917.03

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Solution

The fourth proportional to 241,344.90, 333,057.42 and 133,917.03 is: 184,806.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,344.90 : 333,057.42 = 133,917.03 : x
  2. Step 2: Convert to fraction form
    241,344.90/333,057.42 = 133,917.03/x
  3. Step 3: Cross multiply
    241,344.90x = 333,057.42 × 133,917.03
  4. Step 4: Simplify right side
    241,344.90x = 44,602,060,505.86
  5. Step 5: Solve for x
    x = 44,602,060,505.86/241,344.90
  6. Step 6: Final answer
    x = 184,806.31

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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.