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Finding the Fourth Proportional to 569,310.25, 854,114.91 and 204,608.67

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Solution

The fourth proportional to 569,310.25, 854,114.91 and 204,608.67 is: 306,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,310.25 : 854,114.91 = 204,608.67 : x
  2. Step 2: Convert to fraction form
    569,310.25/854,114.91 = 204,608.67/x
  3. Step 3: Cross multiply
    569,310.25x = 854,114.91 × 204,608.67
  4. Step 4: Simplify right side
    569,310.25x = 174,759,313,326.62
  5. Step 5: Solve for x
    x = 174,759,313,326.62/569,310.25
  6. Step 6: Final answer
    x = 306,966.74

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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.