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Finding the Fourth Proportional to 496.09, 744.04 and 166.99

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Solution

The fourth proportional to 496.09, 744.04 and 166.99 is: 250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    496.09 : 744.04 = 166.99 : x
  2. Step 2: Convert to fraction form
    496.09/744.04 = 166.99/x
  3. Step 3: Cross multiply
    496.09x = 744.04 × 166.99
  4. Step 4: Simplify right side
    496.09x = 124,247.24
  5. Step 5: Solve for x
    x = 124,247.24/496.09
  6. Step 6: Final answer
    x = 250.45

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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.