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Finding the Fourth Proportional to 503.33, 755.01 and 195.17

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Solution

The fourth proportional to 503.33, 755.01 and 195.17 is: 292.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    503.33 : 755.01 = 195.17 : x
  2. Step 2: Convert to fraction form
    503.33/755.01 = 195.17/x
  3. Step 3: Cross multiply
    503.33x = 755.01 × 195.17
  4. Step 4: Simplify right side
    503.33x = 147,351.53
  5. Step 5: Solve for x
    x = 147,351.53/503.33
  6. Step 6: Final answer
    x = 292.76

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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.