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Finding the Fourth Proportional to 605.56, 830.66 and 600.37

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Solution

The fourth proportional to 605.56, 830.66 and 600.37 is: 823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.56 : 830.66 = 600.37 : x
  2. Step 2: Convert to fraction form
    605.56/830.66 = 600.37/x
  3. Step 3: Cross multiply
    605.56x = 830.66 × 600.37
  4. Step 4: Simplify right side
    605.56x = 498,703.34
  5. Step 5: Solve for x
    x = 498,703.34/605.56
  6. Step 6: Final answer
    x = 823.54

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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.