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Finding the Fourth Proportional to 264.02, 363.35 and 223.11

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Solution

The fourth proportional to 264.02, 363.35 and 223.11 is: 307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    264.02 : 363.35 = 223.11 : x
  2. Step 2: Convert to fraction form
    264.02/363.35 = 223.11/x
  3. Step 3: Cross multiply
    264.02x = 363.35 × 223.11
  4. Step 4: Simplify right side
    264.02x = 81,067.58
  5. Step 5: Solve for x
    x = 81,067.58/264.02
  6. Step 6: Final answer
    x = 307.06

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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.