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Finding the Fourth Proportional to 567.00, 849.97 and 220.32

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Solution

The fourth proportional to 567.00, 849.97 and 220.32 is: 330.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    567.00 : 849.97 = 220.32 : x
  2. Step 2: Convert to fraction form
    567.00/849.97 = 220.32/x
  3. Step 3: Cross multiply
    567.00x = 849.97 × 220.32
  4. Step 4: Simplify right side
    567.00x = 187,267.74
  5. Step 5: Solve for x
    x = 187,267.74/567.00
  6. Step 6: Final answer
    x = 330.28

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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.