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Finding the Fourth Proportional to 564.41, 846.01 and 271.73

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Solution

The fourth proportional to 564.41, 846.01 and 271.73 is: 407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    564.41 : 846.01 = 271.73 : x
  2. Step 2: Convert to fraction form
    564.41/846.01 = 271.73/x
  3. Step 3: Cross multiply
    564.41x = 846.01 × 271.73
  4. Step 4: Simplify right side
    564.41x = 229,882.07
  5. Step 5: Solve for x
    x = 229,882.07/564.41
  6. Step 6: Final answer
    x = 407.30

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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.