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Finding the Fourth Proportional to 222,669.60, 334,004.40 and 133,877.40

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Solution

The fourth proportional to 222,669.60, 334,004.40 and 133,877.40 is: 200,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,669.60 : 334,004.40 = 133,877.40 : x
  2. Step 2: Convert to fraction form
    222,669.60/334,004.40 = 133,877.40/x
  3. Step 3: Cross multiply
    222,669.60x = 334,004.40 × 133,877.40
  4. Step 4: Simplify right side
    222,669.60x = 44,715,640,660.56
  5. Step 5: Solve for x
    x = 44,715,640,660.56/222,669.60
  6. Step 6: Final answer
    x = 200,816.10

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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.