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Finding the Fourth Proportional to 244,863.07, 366,777.16 and 154,859.48

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Solution

The fourth proportional to 244,863.07, 366,777.16 and 154,859.48 is: 231,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,863.07 : 366,777.16 = 154,859.48 : x
  2. Step 2: Convert to fraction form
    244,863.07/366,777.16 = 154,859.48/x
  3. Step 3: Cross multiply
    244,863.07x = 366,777.16 × 154,859.48
  4. Step 4: Simplify right side
    244,863.07x = 56,798,919,499.18
  5. Step 5: Solve for x
    x = 56,798,919,499.18/244,863.07
  6. Step 6: Final answer
    x = 231,961.97

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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.