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Finding the Fourth Proportional to 232.22, 348.48 and 210.60

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Solution

The fourth proportional to 232.22, 348.48 and 210.60 is: 316.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    232.22 : 348.48 = 210.60 : x
  2. Step 2: Convert to fraction form
    232.22/348.48 = 210.60/x
  3. Step 3: Cross multiply
    232.22x = 348.48 × 210.60
  4. Step 4: Simplify right side
    232.22x = 73,389.89
  5. Step 5: Solve for x
    x = 73,389.89/232.22
  6. Step 6: Final answer
    x = 316.04

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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.