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Finding the Fourth Proportional to 244,859.80, 366,900.90 and 205,202.20

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Solution

The fourth proportional to 244,859.80, 366,900.90 and 205,202.20 is: 307,477.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,859.80 : 366,900.90 = 205,202.20 : x
  2. Step 2: Convert to fraction form
    244,859.80/366,900.90 = 205,202.20/x
  3. Step 3: Cross multiply
    244,859.80x = 366,900.90 × 205,202.20
  4. Step 4: Simplify right side
    244,859.80x = 75,288,871,861.98
  5. Step 5: Solve for x
    x = 75,288,871,861.98/244,859.80
  6. Step 6: Final answer
    x = 307,477.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.