Home / 605,132.31-835,049.74-333,148.61

Finding the Fourth Proportional to 605,132.31, 835,049.74 and 333,148.61

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Solution

The fourth proportional to 605,132.31, 835,049.74 and 333,148.61 is: 459,727.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,132.31 : 835,049.74 = 333,148.61 : x
  2. Step 2: Convert to fraction form
    605,132.31/835,049.74 = 333,148.61/x
  3. Step 3: Cross multiply
    605,132.31x = 835,049.74 × 333,148.61
  4. Step 4: Simplify right side
    605,132.31x = 278,195,663,099.96
  5. Step 5: Solve for x
    x = 278,195,663,099.96/605,132.31
  6. Step 6: Final answer
    x = 459,727.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.