Home / 454,623.72-682,132.23-244,015.62

Finding the Fourth Proportional to 454,623.72, 682,132.23 and 244,015.62

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Solution

The fourth proportional to 454,623.72, 682,132.23 and 244,015.62 is: 366,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,623.72 : 682,132.23 = 244,015.62 : x
  2. Step 2: Convert to fraction form
    454,623.72/682,132.23 = 244,015.62/x
  3. Step 3: Cross multiply
    454,623.72x = 682,132.23 × 244,015.62
  4. Step 4: Simplify right side
    454,623.72x = 166,450,919,025.43
  5. Step 5: Solve for x
    x = 166,450,919,025.43/454,623.72
  6. Step 6: Final answer
    x = 366,128.98

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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.