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Finding the Fourth Proportional to 377.37, 517.01 and 362.79

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Solution

The fourth proportional to 377.37, 517.01 and 362.79 is: 497.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.37 : 517.01 = 362.79 : x
  2. Step 2: Convert to fraction form
    377.37/517.01 = 362.79/x
  3. Step 3: Cross multiply
    377.37x = 517.01 × 362.79
  4. Step 4: Simplify right side
    377.37x = 187,564.24
  5. Step 5: Solve for x
    x = 187,564.24/377.37
  6. Step 6: Final answer
    x = 497.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.