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Finding the Fourth Proportional to 444,129.59, 612,905.03 and 250,546.26

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Solution

The fourth proportional to 444,129.59, 612,905.03 and 250,546.26 is: 345,757.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,129.59 : 612,905.03 = 250,546.26 : x
  2. Step 2: Convert to fraction form
    444,129.59/612,905.03 = 250,546.26/x
  3. Step 3: Cross multiply
    444,129.59x = 612,905.03 × 250,546.26
  4. Step 4: Simplify right side
    444,129.59x = 153,561,061,748.96
  5. Step 5: Solve for x
    x = 153,561,061,748.96/444,129.59
  6. Step 6: Final answer
    x = 345,757.33

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1.5x scale

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.