Home / 414,382.33-621,511.97-114,831.67

Finding the Fourth Proportional to 414,382.33, 621,511.97 and 114,831.67

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Solution

The fourth proportional to 414,382.33, 621,511.97 and 114,831.67 is: 172,230.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,382.33 : 621,511.97 = 114,831.67 : x
  2. Step 2: Convert to fraction form
    414,382.33/621,511.97 = 114,831.67/x
  3. Step 3: Cross multiply
    414,382.33x = 621,511.97 × 114,831.67
  4. Step 4: Simplify right side
    414,382.33x = 71,369,257,440.09
  5. Step 5: Solve for x
    x = 71,369,257,440.09/414,382.33
  6. Step 6: Final answer
    x = 172,230.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.