Home / 445,035.57-667,553.25-295,567.68

Finding the Fourth Proportional to 445,035.57, 667,553.25 and 295,567.68

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Solution

The fourth proportional to 445,035.57, 667,553.25 and 295,567.68 is: 443,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,035.57 : 667,553.25 = 295,567.68 : x
  2. Step 2: Convert to fraction form
    445,035.57/667,553.25 = 295,567.68/x
  3. Step 3: Cross multiply
    445,035.57x = 667,553.25 × 295,567.68
  4. Step 4: Simplify right side
    445,035.57x = 197,307,165,378.96
  5. Step 5: Solve for x
    x = 197,307,165,378.96/445,035.57
  6. Step 6: Final answer
    x = 443,351.45

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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.