Home / 682,711.36-1,024,067.55-233,435.61

Finding the Fourth Proportional to 682,711.36, 1,024,067.55 and 233,435.61

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Solution

The fourth proportional to 682,711.36, 1,024,067.55 and 233,435.61 is: 350,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,711.36 : 1,024,067.55 = 233,435.61 : x
  2. Step 2: Convert to fraction form
    682,711.36/1,024,067.55 = 233,435.61/x
  3. Step 3: Cross multiply
    682,711.36x = 1,024,067.55 × 233,435.61
  4. Step 4: Simplify right side
    682,711.36x = 239,053,833,215.46
  5. Step 5: Solve for x
    x = 239,053,833,215.46/682,711.36
  6. Step 6: Final answer
    x = 350,153.59

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1.5x scale

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.