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Finding the Fourth Proportional to 441,954.54, 609,875.55 and 250,942.86

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Solution

The fourth proportional to 441,954.54, 609,875.55 and 250,942.86 is: 346,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,954.54 : 609,875.55 = 250,942.86 : x
  2. Step 2: Convert to fraction form
    441,954.54/609,875.55 = 250,942.86/x
  3. Step 3: Cross multiply
    441,954.54x = 609,875.55 × 250,942.86
  4. Step 4: Simplify right side
    441,954.54x = 153,043,914,761.07
  5. Step 5: Solve for x
    x = 153,043,914,761.07/441,954.54
  6. Step 6: Final answer
    x = 346,288.82

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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.