Home / 344,102.22-474,845.00-191,150.33

Finding the Fourth Proportional to 344,102.22, 474,845.00 and 191,150.33

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Solution

The fourth proportional to 344,102.22, 474,845.00 and 191,150.33 is: 263,778.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,102.22 : 474,845.00 = 191,150.33 : x
  2. Step 2: Convert to fraction form
    344,102.22/474,845.00 = 191,150.33/x
  3. Step 3: Cross multiply
    344,102.22x = 474,845.00 × 191,150.33
  4. Step 4: Simplify right side
    344,102.22x = 90,766,775,118.87
  5. Step 5: Solve for x
    x = 90,766,775,118.87/344,102.22
  6. Step 6: Final answer
    x = 263,778.52

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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.