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Finding the Fourth Proportional to 569,757.08, 854,032.98 and 214,617.44

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Solution

The fourth proportional to 569,757.08, 854,032.98 and 214,617.44 is: 321,699.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,757.08 : 854,032.98 = 214,617.44 : x
  2. Step 2: Convert to fraction form
    569,757.08/854,032.98 = 214,617.44/x
  3. Step 3: Cross multiply
    569,757.08x = 854,032.98 × 214,617.44
  4. Step 4: Simplify right side
    569,757.08x = 183,290,371,843.17
  5. Step 5: Solve for x
    x = 183,290,371,843.17/569,757.08
  6. Step 6: Final answer
    x = 321,699.16

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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.