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Finding the Fourth Proportional to 433.18, 597.62 and 267.11

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Solution

The fourth proportional to 433.18, 597.62 and 267.11 is: 368.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    433.18 : 597.62 = 267.11 : x
  2. Step 2: Convert to fraction form
    433.18/597.62 = 267.11/x
  3. Step 3: Cross multiply
    433.18x = 597.62 × 267.11
  4. Step 4: Simplify right side
    433.18x = 159,630.28
  5. Step 5: Solve for x
    x = 159,630.28/433.18
  6. Step 6: Final answer
    x = 368.51

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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.