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Finding the Fourth Proportional to 222,952.85, 334,428.36 and 80,764.83

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Solution

The fourth proportional to 222,952.85, 334,428.36 and 80,764.83 is: 121,146.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,952.85 : 334,428.36 = 80,764.83 : x
  2. Step 2: Convert to fraction form
    222,952.85/334,428.36 = 80,764.83/x
  3. Step 3: Cross multiply
    222,952.85x = 334,428.36 × 80,764.83
  4. Step 4: Simplify right side
    222,952.85x = 27,010,050,896.69
  5. Step 5: Solve for x
    x = 27,010,050,896.69/222,952.85
  6. Step 6: Final answer
    x = 121,146.92

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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.