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Finding the Fourth Proportional to 444,135.01, 612,898.67 and 250,543.14

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Solution

The fourth proportional to 444,135.01, 612,898.67 and 250,543.14 is: 345,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,135.01 : 612,898.67 = 250,543.14 : x
  2. Step 2: Convert to fraction form
    444,135.01/612,898.67 = 250,543.14/x
  3. Step 3: Cross multiply
    444,135.01x = 612,898.67 × 250,543.14
  4. Step 4: Simplify right side
    444,135.01x = 153,557,557,283.62
  5. Step 5: Solve for x
    x = 153,557,557,283.62/444,135.01
  6. Step 6: Final answer
    x = 345,745.22

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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.