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Finding the Fourth Proportional to 441,333.18, 609,021.86 and 250,342.47

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Solution

The fourth proportional to 441,333.18, 609,021.86 and 250,342.47 is: 345,462.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,333.18 : 609,021.86 = 250,342.47 : x
  2. Step 2: Convert to fraction form
    441,333.18/609,021.86 = 250,342.47/x
  3. Step 3: Cross multiply
    441,333.18x = 609,021.86 × 250,342.47
  4. Step 4: Simplify right side
    441,333.18x = 152,464,035,464.68
  5. Step 5: Solve for x
    x = 152,464,035,464.68/441,333.18
  6. Step 6: Final answer
    x = 345,462.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.