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Finding the Fourth Proportional to 241.23, 333.20 and 186.29

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Solution

The fourth proportional to 241.23, 333.20 and 186.29 is: 257.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.23 : 333.20 = 186.29 : x
  2. Step 2: Convert to fraction form
    241.23/333.20 = 186.29/x
  3. Step 3: Cross multiply
    241.23x = 333.20 × 186.29
  4. Step 4: Simplify right side
    241.23x = 62,070.63
  5. Step 5: Solve for x
    x = 62,070.63/241.23
  6. Step 6: Final answer
    x = 257.31

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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.