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Finding the Fourth Proportional to 271.48, 373.86 and 252.04

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Solution

The fourth proportional to 271.48, 373.86 and 252.04 is: 347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    271.48 : 373.86 = 252.04 : x
  2. Step 2: Convert to fraction form
    271.48/373.86 = 252.04/x
  3. Step 3: Cross multiply
    271.48x = 373.86 × 252.04
  4. Step 4: Simplify right side
    271.48x = 94,227.67
  5. Step 5: Solve for x
    x = 94,227.67/271.48
  6. Step 6: Final answer
    x = 347.09

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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.