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Finding the Fourth Proportional to 503,192.25, 694,405.31 and 276,832.89

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Solution

The fourth proportional to 503,192.25, 694,405.31 and 276,832.89 is: 382,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,192.25 : 694,405.31 = 276,832.89 : x
  2. Step 2: Convert to fraction form
    503,192.25/694,405.31 = 276,832.89/x
  3. Step 3: Cross multiply
    503,192.25x = 694,405.31 × 276,832.89
  4. Step 4: Simplify right side
    503,192.25x = 192,234,227,414.48
  5. Step 5: Solve for x
    x = 192,234,227,414.48/503,192.25
  6. Step 6: Final answer
    x = 382,029.39

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1.5x scale

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.