Home / 656,016.07-984,080.49-182,701.43

Finding the Fourth Proportional to 656,016.07, 984,080.49 and 182,701.43

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Solution

The fourth proportional to 656,016.07, 984,080.49 and 182,701.43 is: 274,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,016.07 : 984,080.49 = 182,701.43 : x
  2. Step 2: Convert to fraction form
    656,016.07/984,080.49 = 182,701.43/x
  3. Step 3: Cross multiply
    656,016.07x = 984,080.49 × 182,701.43
  4. Step 4: Simplify right side
    656,016.07x = 179,792,912,758.10
  5. Step 5: Solve for x
    x = 179,792,912,758.10/656,016.07
  6. Step 6: Final answer
    x = 274,067.85

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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.