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Finding the Fourth Proportional to 344,609.58, 475,561.50 and 191,644.44

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Solution

The fourth proportional to 344,609.58, 475,561.50 and 191,644.44 is: 264,469.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,609.58 : 475,561.50 = 191,644.44 : x
  2. Step 2: Convert to fraction form
    344,609.58/475,561.50 = 191,644.44/x
  3. Step 3: Cross multiply
    344,609.58x = 475,561.50 × 191,644.44
  4. Step 4: Simplify right side
    344,609.58x = 91,138,717,353.06
  5. Step 5: Solve for x
    x = 91,138,717,353.06/344,609.58
  6. Step 6: Final answer
    x = 264,469.48

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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.