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Finding the Fourth Proportional to 441,365.94, 609,152.94 and 250,338.78

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Solution

The fourth proportional to 441,365.94, 609,152.94 and 250,338.78 is: 345,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,365.94 : 609,152.94 = 250,338.78 : x
  2. Step 2: Convert to fraction form
    441,365.94/609,152.94 = 250,338.78/x
  3. Step 3: Cross multiply
    441,365.94x = 609,152.94 × 250,338.78
  4. Step 4: Simplify right side
    441,365.94x = 152,494,603,833.01
  5. Step 5: Solve for x
    x = 152,494,603,833.01/441,365.94
  6. Step 6: Final answer
    x = 345,506.05

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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.