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Finding the Fourth Proportional to 341.24, 511.49 and 167.99

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Solution

The fourth proportional to 341.24, 511.49 and 167.99 is: 251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.24 : 511.49 = 167.99 : x
  2. Step 2: Convert to fraction form
    341.24/511.49 = 167.99/x
  3. Step 3: Cross multiply
    341.24x = 511.49 × 167.99
  4. Step 4: Simplify right side
    341.24x = 85,921.81
  5. Step 5: Solve for x
    x = 85,921.81/341.24
  6. Step 6: Final answer
    x = 251.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.