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Finding the Fourth Proportional to 259.46, 357.95 and 241.63

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Solution

The fourth proportional to 259.46, 357.95 and 241.63 is: 333.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    259.46 : 357.95 = 241.63 : x
  2. Step 2: Convert to fraction form
    259.46/357.95 = 241.63/x
  3. Step 3: Cross multiply
    259.46x = 357.95 × 241.63
  4. Step 4: Simplify right side
    259.46x = 86,493.18
  5. Step 5: Solve for x
    x = 86,493.18/259.46
  6. Step 6: Final answer
    x = 333.36

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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.