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Finding the Fourth Proportional to 322,496.22, 483,218.22 and 196,175.10

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Solution

The fourth proportional to 322,496.22, 483,218.22 and 196,175.10 is: 293,942.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,496.22 : 483,218.22 = 196,175.10 : x
  2. Step 2: Convert to fraction form
    322,496.22/483,218.22 = 196,175.10/x
  3. Step 3: Cross multiply
    322,496.22x = 483,218.22 × 196,175.10
  4. Step 4: Simplify right side
    322,496.22x = 94,795,382,630.32
  5. Step 5: Solve for x
    x = 94,795,382,630.32/322,496.22
  6. Step 6: Final answer
    x = 293,942.62

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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.