Home / 675,098.70-1,013,036.85-254,676.30

Finding the Fourth Proportional to 675,098.70, 1,013,036.85 and 254,676.30

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Solution

The fourth proportional to 675,098.70, 1,013,036.85 and 254,676.30 is: 382,161.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,098.70 : 1,013,036.85 = 254,676.30 : x
  2. Step 2: Convert to fraction form
    675,098.70/1,013,036.85 = 254,676.30/x
  3. Step 3: Cross multiply
    675,098.70x = 1,013,036.85 × 254,676.30
  4. Step 4: Simplify right side
    675,098.70x = 257,996,476,721.66
  5. Step 5: Solve for x
    x = 257,996,476,721.66/675,098.70
  6. Step 6: Final answer
    x = 382,161.12

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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.