Home / 353,236.36-487,468.44-192,093.16

Finding the Fourth Proportional to 353,236.36, 487,468.44 and 192,093.16

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Solution

The fourth proportional to 353,236.36, 487,468.44 and 192,093.16 is: 265,089.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,236.36 : 487,468.44 = 192,093.16 : x
  2. Step 2: Convert to fraction form
    353,236.36/487,468.44 = 192,093.16/x
  3. Step 3: Cross multiply
    353,236.36x = 487,468.44 × 192,093.16
  4. Step 4: Simplify right side
    353,236.36x = 93,639,353,039.87
  5. Step 5: Solve for x
    x = 93,639,353,039.87/353,236.36
  6. Step 6: Final answer
    x = 265,089.79

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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.