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Finding the Fourth Proportional to 373,321.25, 559,906.54 and 107,010.26

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Solution

The fourth proportional to 373,321.25, 559,906.54 and 107,010.26 is: 160,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,321.25 : 559,906.54 = 107,010.26 : x
  2. Step 2: Convert to fraction form
    373,321.25/559,906.54 = 107,010.26/x
  3. Step 3: Cross multiply
    373,321.25x = 559,906.54 × 107,010.26
  4. Step 4: Simplify right side
    373,321.25x = 59,915,741,354.04
  5. Step 5: Solve for x
    x = 59,915,741,354.04/373,321.25
  6. Step 6: Final answer
    x = 160,493.79

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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.