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Finding the Fourth Proportional to 414,573.46, 622,195.23 and 214,950.94

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Solution

The fourth proportional to 414,573.46, 622,195.23 and 214,950.94 is: 322,600.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,573.46 : 622,195.23 = 214,950.94 : x
  2. Step 2: Convert to fraction form
    414,573.46/622,195.23 = 214,950.94/x
  3. Step 3: Cross multiply
    414,573.46x = 622,195.23 × 214,950.94
  4. Step 4: Simplify right side
    414,573.46x = 133,741,449,552.02
  5. Step 5: Solve for x
    x = 133,741,449,552.02/414,573.46
  6. Step 6: Final answer
    x = 322,600.12

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1.5x scale

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.