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Finding the Fourth Proportional to 247.13, 370.52 and 110.17

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Solution

The fourth proportional to 247.13, 370.52 and 110.17 is: 165.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247.13 : 370.52 = 110.17 : x
  2. Step 2: Convert to fraction form
    247.13/370.52 = 110.17/x
  3. Step 3: Cross multiply
    247.13x = 370.52 × 110.17
  4. Step 4: Simplify right side
    247.13x = 40,820.19
  5. Step 5: Solve for x
    x = 40,820.19/247.13
  6. Step 6: Final answer
    x = 165.18

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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.