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Finding the Fourth Proportional to 567.08, 850.69 and 177.11

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Solution

The fourth proportional to 567.08, 850.69 and 177.11 is: 265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    567.08 : 850.69 = 177.11 : x
  2. Step 2: Convert to fraction form
    567.08/850.69 = 177.11/x
  3. Step 3: Cross multiply
    567.08x = 850.69 × 177.11
  4. Step 4: Simplify right side
    567.08x = 150,661.45
  5. Step 5: Solve for x
    x = 150,661.45/567.08
  6. Step 6: Final answer
    x = 265.68

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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.