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Finding the Fourth Proportional to 566.72, 850.08 and 542.24

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Solution

The fourth proportional to 566.72, 850.08 and 542.24 is: 813.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.72 : 850.08 = 542.24 : x
  2. Step 2: Convert to fraction form
    566.72/850.08 = 542.24/x
  3. Step 3: Cross multiply
    566.72x = 850.08 × 542.24
  4. Step 4: Simplify right side
    566.72x = 460,947.38
  5. Step 5: Solve for x
    x = 460,947.38/566.72
  6. Step 6: Final answer
    x = 813.36

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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.