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Finding the Fourth Proportional to 222,507.22, 333,723.88 and 80,325.22

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Solution

The fourth proportional to 222,507.22, 333,723.88 and 80,325.22 is: 120,474.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,507.22 : 333,723.88 = 80,325.22 : x
  2. Step 2: Convert to fraction form
    222,507.22/333,723.88 = 80,325.22/x
  3. Step 3: Cross multiply
    222,507.22x = 333,723.88 × 80,325.22
  4. Step 4: Simplify right side
    222,507.22x = 26,806,444,080.25
  5. Step 5: Solve for x
    x = 26,806,444,080.25/222,507.22
  6. Step 6: Final answer
    x = 120,474.49

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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.