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Finding the Fourth Proportional to 665,096.40, 998,033.40 and 244,414.80

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Solution

The fourth proportional to 665,096.40, 998,033.40 and 244,414.80 is: 366,765.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,096.40 : 998,033.40 = 244,414.80 : x
  2. Step 2: Convert to fraction form
    665,096.40/998,033.40 = 244,414.80/x
  3. Step 3: Cross multiply
    665,096.40x = 998,033.40 × 244,414.80
  4. Step 4: Simplify right side
    665,096.40x = 243,934,133,854.32
  5. Step 5: Solve for x
    x = 243,934,133,854.32/665,096.40
  6. Step 6: Final answer
    x = 366,765.08

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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.