Home / 711,977.02-1,067,845.07-199,524.21

Finding the Fourth Proportional to 711,977.02, 1,067,845.07 and 199,524.21

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Solution

The fourth proportional to 711,977.02, 1,067,845.07 and 199,524.21 is: 299,252.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,977.02 : 1,067,845.07 = 199,524.21 : x
  2. Step 2: Convert to fraction form
    711,977.02/1,067,845.07 = 199,524.21/x
  3. Step 3: Cross multiply
    711,977.02x = 1,067,845.07 × 199,524.21
  4. Step 4: Simplify right side
    711,977.02x = 213,060,947,375.05
  5. Step 5: Solve for x
    x = 213,060,947,375.05/711,977.02
  6. Step 6: Final answer
    x = 299,252.56

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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.