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Finding the Fourth Proportional to 536,060.73, 803,456.42 and 235,914.12

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Solution

The fourth proportional to 536,060.73, 803,456.42 and 235,914.12 is: 353,591.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,060.73 : 803,456.42 = 235,914.12 : x
  2. Step 2: Convert to fraction form
    536,060.73/803,456.42 = 235,914.12/x
  3. Step 3: Cross multiply
    536,060.73x = 803,456.42 × 235,914.12
  4. Step 4: Simplify right side
    536,060.73x = 189,546,713,103.08
  5. Step 5: Solve for x
    x = 189,546,713,103.08/536,060.73
  6. Step 6: Final answer
    x = 353,591.86

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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.