Home / 675,492.32-1,013,517.60-296,216.80

Finding the Fourth Proportional to 675,492.32, 1,013,517.60 and 296,216.80

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Solution

The fourth proportional to 675,492.32, 1,013,517.60 and 296,216.80 is: 444,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,492.32 : 1,013,517.60 = 296,216.80 : x
  2. Step 2: Convert to fraction form
    675,492.32/1,013,517.60 = 296,216.80/x
  3. Step 3: Cross multiply
    675,492.32x = 1,013,517.60 × 296,216.80
  4. Step 4: Simplify right side
    675,492.32x = 300,220,940,215.68
  5. Step 5: Solve for x
    x = 300,220,940,215.68/675,492.32
  6. Step 6: Final answer
    x = 444,447.60

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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.