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Finding the Fourth Proportional to 264.06, 363.49 and 194.02

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Solution

The fourth proportional to 264.06, 363.49 and 194.02 is: 267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    264.06 : 363.49 = 194.02 : x
  2. Step 2: Convert to fraction form
    264.06/363.49 = 194.02/x
  3. Step 3: Cross multiply
    264.06x = 363.49 × 194.02
  4. Step 4: Simplify right side
    264.06x = 70,522.94
  5. Step 5: Solve for x
    x = 70,522.94/264.06
  6. Step 6: Final answer
    x = 267.07

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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.