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Finding the Fourth Proportional to 241,855.27, 362,781.75 and 61,940.34

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Solution

The fourth proportional to 241,855.27, 362,781.75 and 61,940.34 is: 92,910.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,855.27 : 362,781.75 = 61,940.34 : x
  2. Step 2: Convert to fraction form
    241,855.27/362,781.75 = 61,940.34/x
  3. Step 3: Cross multiply
    241,855.27x = 362,781.75 × 61,940.34
  4. Step 4: Simplify right side
    241,855.27x = 22,470,825,173.07
  5. Step 5: Solve for x
    x = 22,470,825,173.07/241,855.27
  6. Step 6: Final answer
    x = 92,910.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.