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Finding the Fourth Proportional to 299,295.83, 449,101.38 and 173,024.75

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Solution

The fourth proportional to 299,295.83, 449,101.38 and 173,024.75 is: 259,628.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,295.83 : 449,101.38 = 173,024.75 : x
  2. Step 2: Convert to fraction form
    299,295.83/449,101.38 = 173,024.75/x
  3. Step 3: Cross multiply
    299,295.83x = 449,101.38 × 173,024.75
  4. Step 4: Simplify right side
    299,295.83x = 77,705,651,753.65
  5. Step 5: Solve for x
    x = 77,705,651,753.65/299,295.83
  6. Step 6: Final answer
    x = 259,628.25

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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.