Home / 675,136.20-1,013,093.10-254,713.80

Finding the Fourth Proportional to 675,136.20, 1,013,093.10 and 254,713.80

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Solution

The fourth proportional to 675,136.20, 1,013,093.10 and 254,713.80 is: 382,217.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,136.20 : 1,013,093.10 = 254,713.80 : x
  2. Step 2: Convert to fraction form
    675,136.20/1,013,093.10 = 254,713.80/x
  3. Step 3: Cross multiply
    675,136.20x = 1,013,093.10 × 254,713.80
  4. Step 4: Simplify right side
    675,136.20x = 258,048,793,254.78
  5. Step 5: Solve for x
    x = 258,048,793,254.78/675,136.20
  6. Step 6: Final answer
    x = 382,217.39

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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.