Home / 696,171.07-1,044,257.41-190,736.44

Finding the Fourth Proportional to 696,171.07, 1,044,257.41 and 190,736.44

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Solution

The fourth proportional to 696,171.07, 1,044,257.41 and 190,736.44 is: 286,104.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,171.07 : 1,044,257.41 = 190,736.44 : x
  2. Step 2: Convert to fraction form
    696,171.07/1,044,257.41 = 190,736.44/x
  3. Step 3: Cross multiply
    696,171.07x = 1,044,257.41 × 190,736.44
  4. Step 4: Simplify right side
    696,171.07x = 199,177,935,605.73
  5. Step 5: Solve for x
    x = 199,177,935,605.73/696,171.07
  6. Step 6: Final answer
    x = 286,104.87

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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.