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Finding the Fourth Proportional to 441,286.94, 608,950.23 and 247,676.66

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Solution

The fourth proportional to 441,286.94, 608,950.23 and 247,676.66 is: 341,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,286.94 : 608,950.23 = 247,676.66 : x
  2. Step 2: Convert to fraction form
    441,286.94/608,950.23 = 247,676.66/x
  3. Step 3: Cross multiply
    441,286.94x = 608,950.23 × 247,676.66
  4. Step 4: Simplify right side
    441,286.94x = 150,822,759,072.63
  5. Step 5: Solve for x
    x = 150,822,759,072.63/441,286.94
  6. Step 6: Final answer
    x = 341,779.34

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1.5x scale

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.