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Finding the Fourth Proportional to 601.04, 829.62 and 352.44

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Solution

The fourth proportional to 601.04, 829.62 and 352.44 is: 486.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.04 : 829.62 = 352.44 : x
  2. Step 2: Convert to fraction form
    601.04/829.62 = 352.44/x
  3. Step 3: Cross multiply
    601.04x = 829.62 × 352.44
  4. Step 4: Simplify right side
    601.04x = 292,391.27
  5. Step 5: Solve for x
    x = 292,391.27/601.04
  6. Step 6: Final answer
    x = 486.48

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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.