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Finding the Fourth Proportional to 567,363.60, 851,239.80 and 252,046.80

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Solution

The fourth proportional to 567,363.60, 851,239.80 and 252,046.80 is: 378,156.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,363.60 : 851,239.80 = 252,046.80 : x
  2. Step 2: Convert to fraction form
    567,363.60/851,239.80 = 252,046.80/x
  3. Step 3: Cross multiply
    567,363.60x = 851,239.80 × 252,046.80
  4. Step 4: Simplify right side
    567,363.60x = 214,552,267,622.64
  5. Step 5: Solve for x
    x = 214,552,267,622.64/567,363.60
  6. Step 6: Final answer
    x = 378,156.56

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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.