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Finding the Fourth Proportional to 222,525.70, 333,688.74 and 132,610.84

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Solution

The fourth proportional to 222,525.70, 333,688.74 and 132,610.84 is: 198,856.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,525.70 : 333,688.74 = 132,610.84 : x
  2. Step 2: Convert to fraction form
    222,525.70/333,688.74 = 132,610.84/x
  3. Step 3: Cross multiply
    222,525.70x = 333,688.74 × 132,610.84
  4. Step 4: Simplify right side
    222,525.70x = 44,250,744,109.94
  5. Step 5: Solve for x
    x = 44,250,744,109.94/222,525.70
  6. Step 6: Final answer
    x = 198,856.78

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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.