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Finding the Fourth Proportional to 222,076.40, 333,114.60 and 133,602.80

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Solution

The fourth proportional to 222,076.40, 333,114.60 and 133,602.80 is: 200,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,076.40 : 333,114.60 = 133,602.80 : x
  2. Step 2: Convert to fraction form
    222,076.40/333,114.60 = 133,602.80/x
  3. Step 3: Cross multiply
    222,076.40x = 333,114.60 × 133,602.80
  4. Step 4: Simplify right side
    222,076.40x = 44,505,043,280.88
  5. Step 5: Solve for x
    x = 44,505,043,280.88/222,076.40
  6. Step 6: Final answer
    x = 200,404.20

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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.