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Finding the Fourth Proportional to 271.32, 374.25 and 184.14

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Solution

The fourth proportional to 271.32, 374.25 and 184.14 is: 254.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    271.32 : 374.25 = 184.14 : x
  2. Step 2: Convert to fraction form
    271.32/374.25 = 184.14/x
  3. Step 3: Cross multiply
    271.32x = 374.25 × 184.14
  4. Step 4: Simplify right side
    271.32x = 68,914.40
  5. Step 5: Solve for x
    x = 68,914.40/271.32
  6. Step 6: Final answer
    x = 254.00

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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.