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Finding the Fourth Proportional to 344,676.00, 475,641.45 and 191,709.86

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Solution

The fourth proportional to 344,676.00, 475,641.45 and 191,709.86 is: 264,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,676.00 : 475,641.45 = 191,709.86 : x
  2. Step 2: Convert to fraction form
    344,676.00/475,641.45 = 191,709.86/x
  3. Step 3: Cross multiply
    344,676.00x = 475,641.45 × 191,709.86
  4. Step 4: Simplify right side
    344,676.00x = 91,185,155,079.87
  5. Step 5: Solve for x
    x = 91,185,155,079.87/344,676.00
  6. Step 6: Final answer
    x = 264,553.25

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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.