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Finding the Fourth Proportional to 569,765.98, 854,333.49 and 233,043.12

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Solution

The fourth proportional to 569,765.98, 854,333.49 and 233,043.12 is: 349,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,765.98 : 854,333.49 = 233,043.12 : x
  2. Step 2: Convert to fraction form
    569,765.98/854,333.49 = 233,043.12/x
  3. Step 3: Cross multiply
    569,765.98x = 854,333.49 × 233,043.12
  4. Step 4: Simplify right side
    569,765.98x = 199,096,540,864.87
  5. Step 5: Solve for x
    x = 199,096,540,864.87/569,765.98
  6. Step 6: Final answer
    x = 349,435.64

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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.