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Finding the Fourth Proportional to 269.01, 371.14 and 185.98

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Solution

The fourth proportional to 269.01, 371.14 and 185.98 is: 256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    269.01 : 371.14 = 185.98 : x
  2. Step 2: Convert to fraction form
    269.01/371.14 = 185.98/x
  3. Step 3: Cross multiply
    269.01x = 371.14 × 185.98
  4. Step 4: Simplify right side
    269.01x = 69,024.62
  5. Step 5: Solve for x
    x = 69,024.62/269.01
  6. Step 6: Final answer
    x = 256.59

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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.