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Finding the Fourth Proportional to 441,571.96, 609,384.01 and 248,013.73

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Solution

The fourth proportional to 441,571.96, 609,384.01 and 248,013.73 is: 342,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,571.96 : 609,384.01 = 248,013.73 : x
  2. Step 2: Convert to fraction form
    441,571.96/609,384.01 = 248,013.73/x
  3. Step 3: Cross multiply
    441,571.96x = 609,384.01 × 248,013.73
  4. Step 4: Simplify right side
    441,571.96x = 151,135,597,035.47
  5. Step 5: Solve for x
    x = 151,135,597,035.47/441,571.96
  6. Step 6: Final answer
    x = 342,267.20

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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.