Home / 703,844.66-1,055,660.06-230,519.54

Finding the Fourth Proportional to 703,844.66, 1,055,660.06 and 230,519.54

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Solution

The fourth proportional to 703,844.66, 1,055,660.06 and 230,519.54 is: 345,744.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,844.66 : 1,055,660.06 = 230,519.54 : x
  2. Step 2: Convert to fraction form
    703,844.66/1,055,660.06 = 230,519.54/x
  3. Step 3: Cross multiply
    703,844.66x = 1,055,660.06 × 230,519.54
  4. Step 4: Simplify right side
    703,844.66x = 243,350,266,725.57
  5. Step 5: Solve for x
    x = 243,350,266,725.57/703,844.66
  6. Step 6: Final answer
    x = 345,744.28

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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.