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Finding the Fourth Proportional to 444,308.10, 613,143.82 and 240,358.96

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Solution

The fourth proportional to 444,308.10, 613,143.82 and 240,358.96 is: 331,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,308.10 : 613,143.82 = 240,358.96 : x
  2. Step 2: Convert to fraction form
    444,308.10/613,143.82 = 240,358.96/x
  3. Step 3: Cross multiply
    444,308.10x = 613,143.82 × 240,358.96
  4. Step 4: Simplify right side
    444,308.10x = 147,374,611,972.51
  5. Step 5: Solve for x
    x = 147,374,611,972.51/444,308.10
  6. Step 6: Final answer
    x = 331,694.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.