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Finding the Fourth Proportional to 176.04, 263.72 and 94.77

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Solution

The fourth proportional to 176.04, 263.72 and 94.77 is: 141.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    176.04 : 263.72 = 94.77 : x
  2. Step 2: Convert to fraction form
    176.04/263.72 = 94.77/x
  3. Step 3: Cross multiply
    176.04x = 263.72 × 94.77
  4. Step 4: Simplify right side
    176.04x = 24,992.98
  5. Step 5: Solve for x
    x = 24,992.98/176.04
  6. Step 6: Final answer
    x = 141.97

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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.