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Finding the Fourth Proportional to 344,645.37, 475,574.33 and 191,658.80

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Solution

The fourth proportional to 344,645.37, 475,574.33 and 191,658.80 is: 264,468.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,645.37 : 475,574.33 = 191,658.80 : x
  2. Step 2: Convert to fraction form
    344,645.37/475,574.33 = 191,658.80/x
  3. Step 3: Cross multiply
    344,645.37x = 475,574.33 × 191,658.80
  4. Step 4: Simplify right side
    344,645.37x = 91,148,002,062.44
  5. Step 5: Solve for x
    x = 91,148,002,062.44/344,645.37
  6. Step 6: Final answer
    x = 264,468.96

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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.