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Finding the Fourth Proportional to 500.82, 751.18 and 176.19

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Solution

The fourth proportional to 500.82, 751.18 and 176.19 is: 264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    500.82 : 751.18 = 176.19 : x
  2. Step 2: Convert to fraction form
    500.82/751.18 = 176.19/x
  3. Step 3: Cross multiply
    500.82x = 751.18 × 176.19
  4. Step 4: Simplify right side
    500.82x = 132,350.40
  5. Step 5: Solve for x
    x = 132,350.40/500.82
  6. Step 6: Final answer
    x = 264.27

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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.