Home / 701,890.20-1,053,005.40-203,254.20

Finding the Fourth Proportional to 701,890.20, 1,053,005.40 and 203,254.20

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Solution

The fourth proportional to 701,890.20, 1,053,005.40 and 203,254.20 is: 304,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,890.20 : 1,053,005.40 = 203,254.20 : x
  2. Step 2: Convert to fraction form
    701,890.20/1,053,005.40 = 203,254.20/x
  3. Step 3: Cross multiply
    701,890.20x = 1,053,005.40 × 203,254.20
  4. Step 4: Simplify right side
    701,890.20x = 214,027,770,172.68
  5. Step 5: Solve for x
    x = 214,027,770,172.68/701,890.20
  6. Step 6: Final answer
    x = 304,930.56

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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.