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Finding the Fourth Proportional to 504,234.87, 695,844.13 and 277,880.37

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Solution

The fourth proportional to 504,234.87, 695,844.13 and 277,880.37 is: 383,474.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,234.87 : 695,844.13 = 277,880.37 : x
  2. Step 2: Convert to fraction form
    504,234.87/695,844.13 = 277,880.37/x
  3. Step 3: Cross multiply
    504,234.87x = 695,844.13 × 277,880.37
  4. Step 4: Simplify right side
    504,234.87x = 193,361,424,306.73
  5. Step 5: Solve for x
    x = 193,361,424,306.73/504,234.87
  6. Step 6: Final answer
    x = 383,474.92

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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.