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Finding the Fourth Proportional to 444,833.98, 613,914.79 and 253,875.94

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Solution

The fourth proportional to 444,833.98, 613,914.79 and 253,875.94 is: 350,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,833.98 : 613,914.79 = 253,875.94 : x
  2. Step 2: Convert to fraction form
    444,833.98/613,914.79 = 253,875.94/x
  3. Step 3: Cross multiply
    444,833.98x = 613,914.79 × 253,875.94
  4. Step 4: Simplify right side
    444,833.98x = 155,858,191,321.58
  5. Step 5: Solve for x
    x = 155,858,191,321.58/444,833.98
  6. Step 6: Final answer
    x = 350,373.85

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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.