Home / 451,651.02-677,738.88-202,333.02

Finding the Fourth Proportional to 451,651.02, 677,738.88 and 202,333.02

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Solution

The fourth proportional to 451,651.02, 677,738.88 and 202,333.02 is: 303,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,651.02 : 677,738.88 = 202,333.02 : x
  2. Step 2: Convert to fraction form
    451,651.02/677,738.88 = 202,333.02/x
  3. Step 3: Cross multiply
    451,651.02x = 677,738.88 × 202,333.02
  4. Step 4: Simplify right side
    451,651.02x = 137,128,954,361.82
  5. Step 5: Solve for x
    x = 137,128,954,361.82/451,651.02
  6. Step 6: Final answer
    x = 303,617.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.