Home / 339,162.39-468,088.47-195,923.61

Finding the Fourth Proportional to 339,162.39, 468,088.47 and 195,923.61

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Solution

The fourth proportional to 339,162.39, 468,088.47 and 195,923.61 is: 270,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,162.39 : 468,088.47 = 195,923.61 : x
  2. Step 2: Convert to fraction form
    339,162.39/468,088.47 = 195,923.61/x
  3. Step 3: Cross multiply
    339,162.39x = 468,088.47 × 195,923.61
  4. Step 4: Simplify right side
    339,162.39x = 91,709,582,841.78
  5. Step 5: Solve for x
    x = 91,709,582,841.78/339,162.39
  6. Step 6: Final answer
    x = 270,400.21

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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.