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Finding the Fourth Proportional to 441,659.93, 609,493.61 and 250,676.51

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Solution

The fourth proportional to 441,659.93, 609,493.61 and 250,676.51 is: 345,935.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,659.93 : 609,493.61 = 250,676.51 : x
  2. Step 2: Convert to fraction form
    441,659.93/609,493.61 = 250,676.51/x
  3. Step 3: Cross multiply
    441,659.93x = 609,493.61 × 250,676.51
  4. Step 4: Simplify right side
    441,659.93x = 152,785,728,601.32
  5. Step 5: Solve for x
    x = 152,785,728,601.32/441,659.93
  6. Step 6: Final answer
    x = 345,935.23

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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.