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Finding the Fourth Proportional to 379,225.96, 567,165.78 and 337,399.60

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Solution

The fourth proportional to 379,225.96, 567,165.78 and 337,399.60 is: 504,610.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,225.96 : 567,165.78 = 337,399.60 : x
  2. Step 2: Convert to fraction form
    379,225.96/567,165.78 = 337,399.60/x
  3. Step 3: Cross multiply
    379,225.96x = 567,165.78 × 337,399.60
  4. Step 4: Simplify right side
    379,225.96x = 191,361,507,305.69
  5. Step 5: Solve for x
    x = 191,361,507,305.69/379,225.96
  6. Step 6: Final answer
    x = 504,610.78

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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.