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Finding the Fourth Proportional to 335,562.55, 503,343.92 and 276,273.69

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Solution

The fourth proportional to 335,562.55, 503,343.92 and 276,273.69 is: 414,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,562.55 : 503,343.92 = 276,273.69 : x
  2. Step 2: Convert to fraction form
    335,562.55/503,343.92 = 276,273.69/x
  3. Step 3: Cross multiply
    335,562.55x = 503,343.92 × 276,273.69
  4. Step 4: Simplify right side
    335,562.55x = 139,060,680,920.61
  5. Step 5: Solve for x
    x = 139,060,680,920.61/335,562.55
  6. Step 6: Final answer
    x = 414,410.61

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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.