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Finding the Fourth Proportional to 503.56, 755.33 and 246.88

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Solution

The fourth proportional to 503.56, 755.33 and 246.88 is: 370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    503.56 : 755.33 = 246.88 : x
  2. Step 2: Convert to fraction form
    503.56/755.33 = 246.88/x
  3. Step 3: Cross multiply
    503.56x = 755.33 × 246.88
  4. Step 4: Simplify right side
    503.56x = 186,475.87
  5. Step 5: Solve for x
    x = 186,475.87/503.56
  6. Step 6: Final answer
    x = 370.32

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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.