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Finding the Fourth Proportional to 173.36, 260.04 and 63.67

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Solution

The fourth proportional to 173.36, 260.04 and 63.67 is: 95.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.36 : 260.04 = 63.67 : x
  2. Step 2: Convert to fraction form
    173.36/260.04 = 63.67/x
  3. Step 3: Cross multiply
    173.36x = 260.04 × 63.67
  4. Step 4: Simplify right side
    173.36x = 16,556.75
  5. Step 5: Solve for x
    x = 16,556.75/173.36
  6. Step 6: Final answer
    x = 95.51

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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.