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Finding the Fourth Proportional to 267.49, 368.76 and 184.46

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Solution

The fourth proportional to 267.49, 368.76 and 184.46 is: 254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267.49 : 368.76 = 184.46 : x
  2. Step 2: Convert to fraction form
    267.49/368.76 = 184.46/x
  3. Step 3: Cross multiply
    267.49x = 368.76 × 184.46
  4. Step 4: Simplify right side
    267.49x = 68,021.47
  5. Step 5: Solve for x
    x = 68,021.47/267.49
  6. Step 6: Final answer
    x = 254.30

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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.