Home / 445,035.90-667,553.70-295,568.01

Finding the Fourth Proportional to 445,035.90, 667,553.70 and 295,568.01

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Solution

The fourth proportional to 445,035.90, 667,553.70 and 295,568.01 is: 443,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,035.90 : 667,553.70 = 295,568.01 : x
  2. Step 2: Convert to fraction form
    445,035.90/667,553.70 = 295,568.01/x
  3. Step 3: Cross multiply
    445,035.90x = 667,553.70 × 295,568.01
  4. Step 4: Simplify right side
    445,035.90x = 197,307,518,677.14
  5. Step 5: Solve for x
    x = 197,307,518,677.14/445,035.90
  6. Step 6: Final answer
    x = 443,351.92

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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.