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Finding the Fourth Proportional to 373,456.67, 557,803.74 and 337,863.11

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Solution

The fourth proportional to 373,456.67, 557,803.74 and 337,863.11 is: 504,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,456.67 : 557,803.74 = 337,863.11 : x
  2. Step 2: Convert to fraction form
    373,456.67/557,803.74 = 337,863.11/x
  3. Step 3: Cross multiply
    373,456.67x = 557,803.74 × 337,863.11
  4. Step 4: Simplify right side
    373,456.67x = 188,461,304,676.72
  5. Step 5: Solve for x
    x = 188,461,304,676.72/373,456.67
  6. Step 6: Final answer
    x = 504,640.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.