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Finding the Fourth Proportional to 536,337.20, 804,268.20 and 181,254.80

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Solution

The fourth proportional to 536,337.20, 804,268.20 and 181,254.80 is: 271,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,337.20 : 804,268.20 = 181,254.80 : x
  2. Step 2: Convert to fraction form
    536,337.20/804,268.20 = 181,254.80/x
  3. Step 3: Cross multiply
    536,337.20x = 804,268.20 × 181,254.80
  4. Step 4: Simplify right side
    536,337.20x = 145,777,471,737.36
  5. Step 5: Solve for x
    x = 145,777,471,737.36/536,337.20
  6. Step 6: Final answer
    x = 271,801.90

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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.