Home / 483,376.06-667,040.43-268,529.64

Finding the Fourth Proportional to 483,376.06, 667,040.43 and 268,529.64

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Solution

The fourth proportional to 483,376.06, 667,040.43 and 268,529.64 is: 370,560.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,376.06 : 667,040.43 = 268,529.64 : x
  2. Step 2: Convert to fraction form
    483,376.06/667,040.43 = 268,529.64/x
  3. Step 3: Cross multiply
    483,376.06x = 667,040.43 × 268,529.64
  4. Step 4: Simplify right side
    483,376.06x = 179,120,126,533.35
  5. Step 5: Solve for x
    x = 179,120,126,533.35/483,376.06
  6. Step 6: Final answer
    x = 370,560.61

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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.