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Finding the Fourth Proportional to 567.04, 850.40 and 404.24

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Solution

The fourth proportional to 567.04, 850.40 and 404.24 is: 606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    567.04 : 850.40 = 404.24 : x
  2. Step 2: Convert to fraction form
    567.04/850.40 = 404.24/x
  3. Step 3: Cross multiply
    567.04x = 850.40 × 404.24
  4. Step 4: Simplify right side
    567.04x = 343,765.70
  5. Step 5: Solve for x
    x = 343,765.70/567.04
  6. Step 6: Final answer
    x = 606.25

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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.