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Finding the Fourth Proportional to 569,515.62, 854,693.99 and 269,997.25

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Solution

The fourth proportional to 569,515.62, 854,693.99 and 269,997.25 is: 405,195.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,515.62 : 854,693.99 = 269,997.25 : x
  2. Step 2: Convert to fraction form
    569,515.62/854,693.99 = 269,997.25/x
  3. Step 3: Cross multiply
    569,515.62x = 854,693.99 × 269,997.25
  4. Step 4: Simplify right side
    569,515.62x = 230,765,027,566.52
  5. Step 5: Solve for x
    x = 230,765,027,566.52/569,515.62
  6. Step 6: Final answer
    x = 405,195.26

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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.