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Finding the Fourth Proportional to 366,956.18, 550,434.26 and 366,956.18

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Solution

The fourth proportional to 366,956.18, 550,434.26 and 366,956.18 is: 550,434.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,956.18 : 550,434.26 = 366,956.18 : x
  2. Step 2: Convert to fraction form
    366,956.18/550,434.26 = 366,956.18/x
  3. Step 3: Cross multiply
    366,956.18x = 550,434.26 × 366,956.18
  4. Step 4: Simplify right side
    366,956.18x = 201,985,253,390.73
  5. Step 5: Solve for x
    x = 201,985,253,390.73/366,956.18
  6. Step 6: Final answer
    x = 550,434.26

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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.