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Finding the Fourth Proportional to 311,570.30, 466,371.30 and 244,648.10

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Solution

The fourth proportional to 311,570.30, 466,371.30 and 244,648.10 is: 366,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,570.30 : 466,371.30 = 244,648.10 : x
  2. Step 2: Convert to fraction form
    311,570.30/466,371.30 = 244,648.10/x
  3. Step 3: Cross multiply
    311,570.30x = 466,371.30 × 244,648.10
  4. Step 4: Simplify right side
    311,570.30x = 114,096,852,439.53
  5. Step 5: Solve for x
    x = 114,096,852,439.53/311,570.30
  6. Step 6: Final answer
    x = 366,199.39

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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.