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Finding the Fourth Proportional to 222,350.42, 333,530.56 and 80,207.06

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Solution

The fourth proportional to 222,350.42, 333,530.56 and 80,207.06 is: 120,312.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,350.42 : 333,530.56 = 80,207.06 : x
  2. Step 2: Convert to fraction form
    222,350.42/333,530.56 = 80,207.06/x
  3. Step 3: Cross multiply
    222,350.42x = 333,530.56 × 80,207.06
  4. Step 4: Simplify right side
    222,350.42x = 26,751,505,637.75
  5. Step 5: Solve for x
    x = 26,751,505,637.75/222,350.42
  6. Step 6: Final answer
    x = 120,312.37

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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.