Home / 445,325.10-667,987.65-296,025.90

Finding the Fourth Proportional to 445,325.10, 667,987.65 and 296,025.90

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Solution

The fourth proportional to 445,325.10, 667,987.65 and 296,025.90 is: 444,038.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,325.10 : 667,987.65 = 296,025.90 : x
  2. Step 2: Convert to fraction form
    445,325.10/667,987.65 = 296,025.90/x
  3. Step 3: Cross multiply
    445,325.10x = 667,987.65 × 296,025.90
  4. Step 4: Simplify right side
    445,325.10x = 197,741,645,280.14
  5. Step 5: Solve for x
    x = 197,741,645,280.14/445,325.10
  6. Step 6: Final answer
    x = 444,038.85

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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.