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Finding the Fourth Proportional to 271.02, 373.50 and 193.26

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Solution

The fourth proportional to 271.02, 373.50 and 193.26 is: 266.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    271.02 : 373.50 = 193.26 : x
  2. Step 2: Convert to fraction form
    271.02/373.50 = 193.26/x
  3. Step 3: Cross multiply
    271.02x = 373.50 × 193.26
  4. Step 4: Simplify right side
    271.02x = 72,182.61
  5. Step 5: Solve for x
    x = 72,182.61/271.02
  6. Step 6: Final answer
    x = 266.34

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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.