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Finding the Fourth Proportional to 567.03, 850.55 and 242.39

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Solution

The fourth proportional to 567.03, 850.55 and 242.39 is: 363.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    567.03 : 850.55 = 242.39 : x
  2. Step 2: Convert to fraction form
    567.03/850.55 = 242.39/x
  3. Step 3: Cross multiply
    567.03x = 850.55 × 242.39
  4. Step 4: Simplify right side
    567.03x = 206,159.35
  5. Step 5: Solve for x
    x = 206,159.35/567.03
  6. Step 6: Final answer
    x = 363.58

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Double scale
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Similar ratio
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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.