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Finding the Fourth Proportional to 567.50, 851.27 and 242.96

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Solution

The fourth proportional to 567.50, 851.27 and 242.96 is: 364.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    567.50 : 851.27 = 242.96 : x
  2. Step 2: Convert to fraction form
    567.50/851.27 = 242.96/x
  3. Step 3: Cross multiply
    567.50x = 851.27 × 242.96
  4. Step 4: Simplify right side
    567.50x = 206,819.09
  5. Step 5: Solve for x
    x = 206,819.09/567.50
  6. Step 6: Final answer
    x = 364.44

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Double scale
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1.5x scale

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.