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Finding the Fourth Proportional to 503,324.32, 754,354.38 and 301,069.68

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Solution

The fourth proportional to 503,324.32, 754,354.38 and 301,069.68 is: 451,226.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,324.32 : 754,354.38 = 301,069.68 : x
  2. Step 2: Convert to fraction form
    503,324.32/754,354.38 = 301,069.68/x
  3. Step 3: Cross multiply
    503,324.32x = 754,354.38 × 301,069.68
  4. Step 4: Simplify right side
    503,324.32x = 227,113,231,793.20
  5. Step 5: Solve for x
    x = 227,113,231,793.20/503,324.32
  6. Step 6: Final answer
    x = 451,226.42

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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.