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Finding the Fourth Proportional to 564.03, 846.44 and 199.12

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Solution

The fourth proportional to 564.03, 846.44 and 199.12 is: 298.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    564.03 : 846.44 = 199.12 : x
  2. Step 2: Convert to fraction form
    564.03/846.44 = 199.12/x
  3. Step 3: Cross multiply
    564.03x = 846.44 × 199.12
  4. Step 4: Simplify right side
    564.03x = 168,543.13
  5. Step 5: Solve for x
    x = 168,543.13/564.03
  6. Step 6: Final answer
    x = 298.82

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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.