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Finding the Fourth Proportional to 600.91, 829.26 and 352.19

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Solution

The fourth proportional to 600.91, 829.26 and 352.19 is: 486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.91 : 829.26 = 352.19 : x
  2. Step 2: Convert to fraction form
    600.91/829.26 = 352.19/x
  3. Step 3: Cross multiply
    600.91x = 829.26 × 352.19
  4. Step 4: Simplify right side
    600.91x = 292,059.15
  5. Step 5: Solve for x
    x = 292,059.15/600.91
  6. Step 6: Final answer
    x = 486.03

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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.