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Finding the Fourth Proportional to 547.67, 755.83 and 337.98

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Solution

The fourth proportional to 547.67, 755.83 and 337.98 is: 466.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    547.67 : 755.83 = 337.98 : x
  2. Step 2: Convert to fraction form
    547.67/755.83 = 337.98/x
  3. Step 3: Cross multiply
    547.67x = 755.83 × 337.98
  4. Step 4: Simplify right side
    547.67x = 255,455.42
  5. Step 5: Solve for x
    x = 255,455.42/547.67
  6. Step 6: Final answer
    x = 466.44

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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.