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Finding the Fourth Proportional to 222,025.40, 333,038.10 and 196,364.60

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Solution

The fourth proportional to 222,025.40, 333,038.10 and 196,364.60 is: 294,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,025.40 : 333,038.10 = 196,364.60 : x
  2. Step 2: Convert to fraction form
    222,025.40/333,038.10 = 196,364.60/x
  3. Step 3: Cross multiply
    222,025.40x = 333,038.10 × 196,364.60
  4. Step 4: Simplify right side
    222,025.40x = 65,396,893,291.26
  5. Step 5: Solve for x
    x = 65,396,893,291.26/222,025.40
  6. Step 6: Final answer
    x = 294,546.90

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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.