Home / 677,466.30-1,016,593.11-303,489.30

Finding the Fourth Proportional to 677,466.30, 1,016,593.11 and 303,489.30

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Solution

The fourth proportional to 677,466.30, 1,016,593.11 and 303,489.30 is: 455,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,466.30 : 1,016,593.11 = 303,489.30 : x
  2. Step 2: Convert to fraction form
    677,466.30/1,016,593.11 = 303,489.30/x
  3. Step 3: Cross multiply
    677,466.30x = 1,016,593.11 × 303,489.30
  4. Step 4: Simplify right side
    677,466.30x = 308,525,131,338.72
  5. Step 5: Solve for x
    x = 308,525,131,338.72/677,466.30
  6. Step 6: Final answer
    x = 455,410.30

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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.