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Finding the Fourth Proportional to 503.52, 755.37 and 195.35

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Solution

The fourth proportional to 503.52, 755.37 and 195.35 is: 293.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    503.52 : 755.37 = 195.35 : x
  2. Step 2: Convert to fraction form
    503.52/755.37 = 195.35/x
  3. Step 3: Cross multiply
    503.52x = 755.37 × 195.35
  4. Step 4: Simplify right side
    503.52x = 147,557.75
  5. Step 5: Solve for x
    x = 147,557.75/503.52
  6. Step 6: Final answer
    x = 293.05

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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.