Home / 215,183.24-324,386.46-200,732.61

Finding the Fourth Proportional to 215,183.24, 324,386.46 and 200,732.61

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Solution

The fourth proportional to 215,183.24, 324,386.46 and 200,732.61 is: 302,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,183.24 : 324,386.46 = 200,732.61 : x
  2. Step 2: Convert to fraction form
    215,183.24/324,386.46 = 200,732.61/x
  3. Step 3: Cross multiply
    215,183.24x = 324,386.46 × 200,732.61
  4. Step 4: Simplify right side
    215,183.24x = 65,114,940,764.46
  5. Step 5: Solve for x
    x = 65,114,940,764.46/215,183.24
  6. Step 6: Final answer
    x = 302,602.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.