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Finding the Fourth Proportional to 547.24, 755.00 and 350.86

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Solution

The fourth proportional to 547.24, 755.00 and 350.86 is: 484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    547.24 : 755.00 = 350.86 : x
  2. Step 2: Convert to fraction form
    547.24/755.00 = 350.86/x
  3. Step 3: Cross multiply
    547.24x = 755.00 × 350.86
  4. Step 4: Simplify right side
    547.24x = 264,893.77
  5. Step 5: Solve for x
    x = 264,893.77/547.24
  6. Step 6: Final answer
    x = 484.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.