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Finding the Fourth Proportional to 564.06, 845.92 and 235.00

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Solution

The fourth proportional to 564.06, 845.92 and 235.00 is: 352.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    564.06 : 845.92 = 235.00 : x
  2. Step 2: Convert to fraction form
    564.06/845.92 = 235.00/x
  3. Step 3: Cross multiply
    564.06x = 845.92 × 235.00
  4. Step 4: Simplify right side
    564.06x = 198,791.89
  5. Step 5: Solve for x
    x = 198,791.89/564.06
  6. Step 6: Final answer
    x = 352.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.