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Finding the Fourth Proportional to 271.03, 373.36 and 254.02

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Solution

The fourth proportional to 271.03, 373.36 and 254.02 is: 349.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    271.03 : 373.36 = 254.02 : x
  2. Step 2: Convert to fraction form
    271.03/373.36 = 254.02/x
  3. Step 3: Cross multiply
    271.03x = 373.36 × 254.02
  4. Step 4: Simplify right side
    271.03x = 94,840.91
  5. Step 5: Solve for x
    x = 94,840.91/271.03
  6. Step 6: Final answer
    x = 349.93

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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.