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Finding the Fourth Proportional to 377,580.90, 567,027.45 and 200,433.90

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Solution

The fourth proportional to 377,580.90, 567,027.45 and 200,433.90 is: 300,999.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,580.90 : 567,027.45 = 200,433.90 : x
  2. Step 2: Convert to fraction form
    377,580.90/567,027.45 = 200,433.90/x
  3. Step 3: Cross multiply
    377,580.90x = 567,027.45 × 200,433.90
  4. Step 4: Simplify right side
    377,580.90x = 113,651,523,210.56
  5. Step 5: Solve for x
    x = 113,651,523,210.56/377,580.90
  6. Step 6: Final answer
    x = 300,999.13

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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.