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Finding the Fourth Proportional to 225,824.15, 310,855.02 and 195,183.17

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Solution

The fourth proportional to 225,824.15, 310,855.02 and 195,183.17 is: 268,676.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,824.15 : 310,855.02 = 195,183.17 : x
  2. Step 2: Convert to fraction form
    225,824.15/310,855.02 = 195,183.17/x
  3. Step 3: Cross multiply
    225,824.15x = 310,855.02 × 195,183.17
  4. Step 4: Simplify right side
    225,824.15x = 60,673,667,093.51
  5. Step 5: Solve for x
    x = 60,673,667,093.51/225,824.15
  6. Step 6: Final answer
    x = 268,676.61

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1.5x scale

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.