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Finding the Fourth Proportional to 344,800.08, 475,821 and 193,893.84

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Solution

The fourth proportional to 344,800.08, 475,821 and 193,893.84 is: 267,571.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,800.08 : 475,821 = 193,893.84 : x
  2. Step 2: Convert to fraction form
    344,800.08/475,821 = 193,893.84/x
  3. Step 3: Cross multiply
    344,800.08x = 475,821 × 193,893.84
  4. Step 4: Simplify right side
    344,800.08x = 92,258,760,842.64
  5. Step 5: Solve for x
    x = 92,258,760,842.64/344,800.08
  6. Step 6: Final answer
    x = 267,571.75

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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.