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Finding the Fourth Proportional to 569.57, 854.49 and 204.33

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Solution

The fourth proportional to 569.57, 854.49 and 204.33 is: 306.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    569.57 : 854.49 = 204.33 : x
  2. Step 2: Convert to fraction form
    569.57/854.49 = 204.33/x
  3. Step 3: Cross multiply
    569.57x = 854.49 × 204.33
  4. Step 4: Simplify right side
    569.57x = 174,597.94
  5. Step 5: Solve for x
    x = 174,597.94/569.57
  6. Step 6: Final answer
    x = 306.54

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