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Finding the Fourth Proportional to 341.46, 512.22 and 110.29

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Solution

The fourth proportional to 341.46, 512.22 and 110.29 is: 165.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.46 : 512.22 = 110.29 : x
  2. Step 2: Convert to fraction form
    341.46/512.22 = 110.29/x
  3. Step 3: Cross multiply
    341.46x = 512.22 × 110.29
  4. Step 4: Simplify right side
    341.46x = 56,492.74
  5. Step 5: Solve for x
    x = 56,492.74/341.46
  6. Step 6: Final answer
    x = 165.44

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Why These Related Problems?

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