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Finding the Fourth Proportional to 176.89, 244.26 and 110.61

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Solution

The fourth proportional to 176.89, 244.26 and 110.61 is: 152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    176.89 : 244.26 = 110.61 : x
  2. Step 2: Convert to fraction form
    176.89/244.26 = 110.61/x
  3. Step 3: Cross multiply
    176.89x = 244.26 × 110.61
  4. Step 4: Simplify right side
    176.89x = 27,017.60
  5. Step 5: Solve for x
    x = 27,017.60/176.89
  6. Step 6: Final answer
    x = 152.74

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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.