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Finding the Fourth Proportional to 222,651.40, 333,977.10 and 195,003.40

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Solution

The fourth proportional to 222,651.40, 333,977.10 and 195,003.40 is: 292,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,651.40 : 333,977.10 = 195,003.40 : x
  2. Step 2: Convert to fraction form
    222,651.40/333,977.10 = 195,003.40/x
  3. Step 3: Cross multiply
    222,651.40x = 333,977.10 × 195,003.40
  4. Step 4: Simplify right side
    222,651.40x = 65,126,670,022.14
  5. Step 5: Solve for x
    x = 65,126,670,022.14/222,651.40
  6. Step 6: Final answer
    x = 292,505.10

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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.