Home / 344,621.57-475,550.21-191,660.06

Finding the Fourth Proportional to 344,621.57, 475,550.21 and 191,660.06

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Solution

The fourth proportional to 344,621.57, 475,550.21 and 191,660.06 is: 264,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,621.57 : 475,550.21 = 191,660.06 : x
  2. Step 2: Convert to fraction form
    344,621.57/475,550.21 = 191,660.06/x
  3. Step 3: Cross multiply
    344,621.57x = 475,550.21 × 191,660.06
  4. Step 4: Simplify right side
    344,621.57x = 91,143,978,445.56
  5. Step 5: Solve for x
    x = 91,143,978,445.56/344,621.57
  6. Step 6: Final answer
    x = 264,475.55

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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.