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Finding the Fourth Proportional to 503.93, 756.19 and 179.27

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Solution

The fourth proportional to 503.93, 756.19 and 179.27 is: 269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    503.93 : 756.19 = 179.27 : x
  2. Step 2: Convert to fraction form
    503.93/756.19 = 179.27/x
  3. Step 3: Cross multiply
    503.93x = 756.19 × 179.27
  4. Step 4: Simplify right side
    503.93x = 135,560.29
  5. Step 5: Solve for x
    x = 135,560.29/503.93
  6. Step 6: Final answer
    x = 269.01

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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.