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Finding the Fourth Proportional to 337,553.52, 465,822.64 and 190,366.68

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Solution

The fourth proportional to 337,553.52, 465,822.64 and 190,366.68 is: 262,705.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,553.52 : 465,822.64 = 190,366.68 : x
  2. Step 2: Convert to fraction form
    337,553.52/465,822.64 = 190,366.68/x
  3. Step 3: Cross multiply
    337,553.52x = 465,822.64 × 190,366.68
  4. Step 4: Simplify right side
    337,553.52x = 88,677,109,445.64
  5. Step 5: Solve for x
    x = 88,677,109,445.64/337,553.52
  6. Step 6: Final answer
    x = 262,705.33

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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.