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Finding the Fourth Proportional to 504.36, 755.90 and 195.92

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Solution

The fourth proportional to 504.36, 755.90 and 195.92 is: 293.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    504.36 : 755.90 = 195.92 : x
  2. Step 2: Convert to fraction form
    504.36/755.90 = 195.92/x
  3. Step 3: Cross multiply
    504.36x = 755.90 × 195.92
  4. Step 4: Simplify right side
    504.36x = 148,095.93
  5. Step 5: Solve for x
    x = 148,095.93/504.36
  6. Step 6: Final answer
    x = 293.63

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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.