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Finding the Fourth Proportional to 222,604.80, 307,194.04 and 120,633.08

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Solution

The fourth proportional to 222,604.80, 307,194.04 and 120,633.08 is: 166,473.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,604.80 : 307,194.04 = 120,633.08 : x
  2. Step 2: Convert to fraction form
    222,604.80/307,194.04 = 120,633.08/x
  3. Step 3: Cross multiply
    222,604.80x = 307,194.04 × 120,633.08
  4. Step 4: Simplify right side
    222,604.80x = 37,057,763,202.84
  5. Step 5: Solve for x
    x = 37,057,763,202.84/222,604.80
  6. Step 6: Final answer
    x = 166,473.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.