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Finding the Fourth Proportional to 601.06, 829.33 and 352.36

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Solution

The fourth proportional to 601.06, 829.33 and 352.36 is: 486.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.06 : 829.33 = 352.36 : x
  2. Step 2: Convert to fraction form
    601.06/829.33 = 352.36/x
  3. Step 3: Cross multiply
    601.06x = 829.33 × 352.36
  4. Step 4: Simplify right side
    601.06x = 292,222.72
  5. Step 5: Solve for x
    x = 292,222.72/601.06
  6. Step 6: Final answer
    x = 486.18

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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.