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Finding the Fourth Proportional to 567.96, 854.94 and 484.44

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Solution

The fourth proportional to 567.96, 854.94 and 484.44 is: 729.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    567.96 : 854.94 = 484.44 : x
  2. Step 2: Convert to fraction form
    567.96/854.94 = 484.44/x
  3. Step 3: Cross multiply
    567.96x = 854.94 × 484.44
  4. Step 4: Simplify right side
    567.96x = 414,167.13
  5. Step 5: Solve for x
    x = 414,167.13/567.96
  6. Step 6: Final answer
    x = 729.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.