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Finding the Fourth Proportional to 336,892.44, 464,858.58 and 193,624.80

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Solution

The fourth proportional to 336,892.44, 464,858.58 and 193,624.80 is: 267,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,892.44 : 464,858.58 = 193,624.80 : x
  2. Step 2: Convert to fraction form
    336,892.44/464,858.58 = 193,624.80/x
  3. Step 3: Cross multiply
    336,892.44x = 464,858.58 × 193,624.80
  4. Step 4: Simplify right side
    336,892.44x = 90,008,149,580.78
  5. Step 5: Solve for x
    x = 90,008,149,580.78/336,892.44
  6. Step 6: Final answer
    x = 267,171.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.