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Finding the Fourth Proportional to 414,497.22, 622,007.46 and 237,350.22

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Solution

The fourth proportional to 414,497.22, 622,007.46 and 237,350.22 is: 356,175.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,497.22 : 622,007.46 = 237,350.22 : x
  2. Step 2: Convert to fraction form
    414,497.22/622,007.46 = 237,350.22/x
  3. Step 3: Cross multiply
    414,497.22x = 622,007.46 × 237,350.22
  4. Step 4: Simplify right side
    414,497.22x = 147,633,607,472.64
  5. Step 5: Solve for x
    x = 147,633,607,472.64/414,497.22
  6. Step 6: Final answer
    x = 356,175.15

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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.