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Finding the Fourth Proportional to 332.93, 499.64 and 170.73

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Solution

The fourth proportional to 332.93, 499.64 and 170.73 is: 256.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    332.93 : 499.64 = 170.73 : x
  2. Step 2: Convert to fraction form
    332.93/499.64 = 170.73/x
  3. Step 3: Cross multiply
    332.93x = 499.64 × 170.73
  4. Step 4: Simplify right side
    332.93x = 85,302.68
  5. Step 5: Solve for x
    x = 85,302.68/332.93
  6. Step 6: Final answer
    x = 256.22

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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.