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Finding the Fourth Proportional to 344,645.87, 475,575.02 and 191,659.30

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Solution

The fourth proportional to 344,645.87, 475,575.02 and 191,659.30 is: 264,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,645.87 : 475,575.02 = 191,659.30 : x
  2. Step 2: Convert to fraction form
    344,645.87/475,575.02 = 191,659.30/x
  3. Step 3: Cross multiply
    344,645.87x = 475,575.02 × 191,659.30
  4. Step 4: Simplify right side
    344,645.87x = 91,148,372,094.51
  5. Step 5: Solve for x
    x = 91,148,372,094.51/344,645.87
  6. Step 6: Final answer
    x = 264,469.65

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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.