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Finding the Fourth Proportional to 603,625.96, 905,338.50 and 182,801.80

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Solution

The fourth proportional to 603,625.96, 905,338.50 and 182,801.80 is: 274,172.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,625.96 : 905,338.50 = 182,801.80 : x
  2. Step 2: Convert to fraction form
    603,625.96/905,338.50 = 182,801.80/x
  3. Step 3: Cross multiply
    603,625.96x = 905,338.50 × 182,801.80
  4. Step 4: Simplify right side
    603,625.96x = 165,497,507,409.30
  5. Step 5: Solve for x
    x = 165,497,507,409.30/603,625.96
  6. Step 6: Final answer
    x = 274,172.28

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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.