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Finding the Fourth Proportional to 222,348.92, 333,528.30 and 80,205.56

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Solution

The fourth proportional to 222,348.92, 333,528.30 and 80,205.56 is: 120,310.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,348.92 : 333,528.30 = 80,205.56 : x
  2. Step 2: Convert to fraction form
    222,348.92/333,528.30 = 80,205.56/x
  3. Step 3: Cross multiply
    222,348.92x = 333,528.30 × 80,205.56
  4. Step 4: Simplify right side
    222,348.92x = 26,750,824,077.35
  5. Step 5: Solve for x
    x = 26,750,824,077.35/222,348.92
  6. Step 6: Final answer
    x = 120,310.11

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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.