Home / 704,932.80-1,057,399.20-231,633.60

Finding the Fourth Proportional to 704,932.80, 1,057,399.20 and 231,633.60

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Solution

The fourth proportional to 704,932.80, 1,057,399.20 and 231,633.60 is: 347,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,932.80 : 1,057,399.20 = 231,633.60 : x
  2. Step 2: Convert to fraction form
    704,932.80/1,057,399.20 = 231,633.60/x
  3. Step 3: Cross multiply
    704,932.80x = 1,057,399.20 × 231,633.60
  4. Step 4: Simplify right side
    704,932.80x = 244,929,183,333.12
  5. Step 5: Solve for x
    x = 244,929,183,333.12/704,932.80
  6. Step 6: Final answer
    x = 347,450.40

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Similar ratio
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1.5x scale

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.