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Finding the Fourth Proportional to 567,128.22, 782,600.29 and 337,702.33

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Solution

The fourth proportional to 567,128.22, 782,600.29 and 337,702.33 is: 466,007.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,128.22 : 782,600.29 = 337,702.33 : x
  2. Step 2: Convert to fraction form
    567,128.22/782,600.29 = 337,702.33/x
  3. Step 3: Cross multiply
    567,128.22x = 782,600.29 × 337,702.33
  4. Step 4: Simplify right side
    567,128.22x = 264,285,941,391.68
  5. Step 5: Solve for x
    x = 264,285,941,391.68/567,128.22
  6. Step 6: Final answer
    x = 466,007.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.