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Finding the Fourth Proportional to 443,868.48, 665,785.32 and 244,584

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Solution

The fourth proportional to 443,868.48, 665,785.32 and 244,584 is: 366,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,868.48 : 665,785.32 = 244,584 : x
  2. Step 2: Convert to fraction form
    443,868.48/665,785.32 = 244,584/x
  3. Step 3: Cross multiply
    443,868.48x = 665,785.32 × 244,584
  4. Step 4: Simplify right side
    443,868.48x = 162,840,436,706.88
  5. Step 5: Solve for x
    x = 162,840,436,706.88/443,868.48
  6. Step 6: Final answer
    x = 366,866.41

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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.