Home / 483,201.41-666,826.98-268,361.60

Finding the Fourth Proportional to 483,201.41, 666,826.98 and 268,361.60

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Solution

The fourth proportional to 483,201.41, 666,826.98 and 268,361.60 is: 370,344.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,201.41 : 666,826.98 = 268,361.60 : x
  2. Step 2: Convert to fraction form
    483,201.41/666,826.98 = 268,361.60/x
  3. Step 3: Cross multiply
    483,201.41x = 666,826.98 × 268,361.60
  4. Step 4: Simplify right side
    483,201.41x = 178,950,755,275.97
  5. Step 5: Solve for x
    x = 178,950,755,275.97/483,201.41
  6. Step 6: Final answer
    x = 370,344.03

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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.