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Finding the Fourth Proportional to 444,922.60, 614,047.13 and 251,338.46

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Solution

The fourth proportional to 444,922.60, 614,047.13 and 251,338.46 is: 346,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,922.60 : 614,047.13 = 251,338.46 : x
  2. Step 2: Convert to fraction form
    444,922.60/614,047.13 = 251,338.46/x
  3. Step 3: Cross multiply
    444,922.60x = 614,047.13 × 251,338.46
  4. Step 4: Simplify right side
    444,922.60x = 154,333,660,021.62
  5. Step 5: Solve for x
    x = 154,333,660,021.62/444,922.60
  6. Step 6: Final answer
    x = 346,877.55

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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.