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Finding the Fourth Proportional to 241,940.52, 333,773.46 and 151,138.44

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Solution

The fourth proportional to 241,940.52, 333,773.46 and 151,138.44 is: 208,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,940.52 : 333,773.46 = 151,138.44 : x
  2. Step 2: Convert to fraction form
    241,940.52/333,773.46 = 151,138.44/x
  3. Step 3: Cross multiply
    241,940.52x = 333,773.46 × 151,138.44
  4. Step 4: Simplify right side
    241,940.52x = 50,446,000,057.80
  5. Step 5: Solve for x
    x = 50,446,000,057.80/241,940.52
  6. Step 6: Final answer
    x = 208,505.79

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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.