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Finding the Fourth Proportional to 629,755.44, 944,555.40 and 275,014.32

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Solution

The fourth proportional to 629,755.44, 944,555.40 and 275,014.32 is: 412,487.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,755.44 : 944,555.40 = 275,014.32 : x
  2. Step 2: Convert to fraction form
    629,755.44/944,555.40 = 275,014.32/x
  3. Step 3: Cross multiply
    629,755.44x = 944,555.40 × 275,014.32
  4. Step 4: Simplify right side
    629,755.44x = 259,766,261,033.33
  5. Step 5: Solve for x
    x = 259,766,261,033.33/629,755.44
  6. Step 6: Final answer
    x = 412,487.52

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1.5x scale

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.