Home / 696,629.25-1,044,956.84-198,006.21

Finding the Fourth Proportional to 696,629.25, 1,044,956.84 and 198,006.21

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Solution

The fourth proportional to 696,629.25, 1,044,956.84 and 198,006.21 is: 297,013.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,629.25 : 1,044,956.84 = 198,006.21 : x
  2. Step 2: Convert to fraction form
    696,629.25/1,044,956.84 = 198,006.21/x
  3. Step 3: Cross multiply
    696,629.25x = 1,044,956.84 × 198,006.21
  4. Step 4: Simplify right side
    696,629.25x = 206,907,942,511.95
  5. Step 5: Solve for x
    x = 206,907,942,511.95/696,629.25
  6. Step 6: Final answer
    x = 297,013.00

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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.