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Finding the Fourth Proportional to 344,814.09, 475,845.80 and 191,858.75

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Solution

The fourth proportional to 344,814.09, 475,845.80 and 191,858.75 is: 264,766.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,814.09 : 475,845.80 = 191,858.75 : x
  2. Step 2: Convert to fraction form
    344,814.09/475,845.80 = 191,858.75/x
  3. Step 3: Cross multiply
    344,814.09x = 475,845.80 × 191,858.75
  4. Step 4: Simplify right side
    344,814.09x = 91,295,180,380.75
  5. Step 5: Solve for x
    x = 91,295,180,380.75/344,814.09
  6. Step 6: Final answer
    x = 264,766.39

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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.