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Finding the Fourth Proportional to 444,829.68, 613,908.90 and 253,871.82

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Solution

The fourth proportional to 444,829.68, 613,908.90 and 253,871.82 is: 350,368.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,829.68 : 613,908.90 = 253,871.82 : x
  2. Step 2: Convert to fraction form
    444,829.68/613,908.90 = 253,871.82/x
  3. Step 3: Cross multiply
    444,829.68x = 613,908.90 × 253,871.82
  4. Step 4: Simplify right side
    444,829.68x = 155,854,169,757.20
  5. Step 5: Solve for x
    x = 155,854,169,757.20/444,829.68
  6. Step 6: Final answer
    x = 350,368.19

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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.