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Finding the Fourth Proportional to 441,517.94, 609,378.73 and 250,549.10

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Solution

The fourth proportional to 441,517.94, 609,378.73 and 250,549.10 is: 345,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,517.94 : 609,378.73 = 250,549.10 : x
  2. Step 2: Convert to fraction form
    441,517.94/609,378.73 = 250,549.10/x
  3. Step 3: Cross multiply
    441,517.94x = 609,378.73 × 250,549.10
  4. Step 4: Simplify right side
    441,517.94x = 152,679,292,360.64
  5. Step 5: Solve for x
    x = 152,679,292,360.64/441,517.94
  6. Step 6: Final answer
    x = 345,805.41

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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.