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Finding the Fourth Proportional to 433,181.53, 597,773.01 and 239,576.50

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Solution

The fourth proportional to 433,181.53, 597,773.01 and 239,576.50 is: 330,605.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,181.53 : 597,773.01 = 239,576.50 : x
  2. Step 2: Convert to fraction form
    433,181.53/597,773.01 = 239,576.50/x
  3. Step 3: Cross multiply
    433,181.53x = 597,773.01 × 239,576.50
  4. Step 4: Simplify right side
    433,181.53x = 143,212,365,530.27
  5. Step 5: Solve for x
    x = 143,212,365,530.27/433,181.53
  6. Step 6: Final answer
    x = 330,605.89

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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.