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Finding the Fourth Proportional to 337,783.92, 505,818.81 and 202,764.03

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Solution

The fourth proportional to 337,783.92, 505,818.81 and 202,764.03 is: 303,631.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,783.92 : 505,818.81 = 202,764.03 : x
  2. Step 2: Convert to fraction form
    337,783.92/505,818.81 = 202,764.03/x
  3. Step 3: Cross multiply
    337,783.92x = 505,818.81 × 202,764.03
  4. Step 4: Simplify right side
    337,783.92x = 102,561,860,365.40
  5. Step 5: Solve for x
    x = 102,561,860,365.40/337,783.92
  6. Step 6: Final answer
    x = 303,631.57

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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.