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Finding the Fourth Proportional to 336,234.85, 504,253.86 and 276,923.41

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Solution

The fourth proportional to 336,234.85, 504,253.86 and 276,923.41 is: 415,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,234.85 : 504,253.86 = 276,923.41 : x
  2. Step 2: Convert to fraction form
    336,234.85/504,253.86 = 276,923.41/x
  3. Step 3: Cross multiply
    336,234.85x = 504,253.86 × 276,923.41
  4. Step 4: Simplify right side
    336,234.85x = 139,639,696,117.77
  5. Step 5: Solve for x
    x = 139,639,696,117.77/336,234.85
  6. Step 6: Final answer
    x = 415,304.06

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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.