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Finding the Fourth Proportional to 569,310.39, 854,009.68 and 190,232.44

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Solution

The fourth proportional to 569,310.39, 854,009.68 and 190,232.44 is: 285,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,310.39 : 854,009.68 = 190,232.44 : x
  2. Step 2: Convert to fraction form
    569,310.39/854,009.68 = 190,232.44/x
  3. Step 3: Cross multiply
    569,310.39x = 854,009.68 × 190,232.44
  4. Step 4: Simplify right side
    569,310.39x = 162,460,343,550.58
  5. Step 5: Solve for x
    x = 162,460,343,550.58/569,310.39
  6. Step 6: Final answer
    x = 285,363.39

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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.