Home / 300,025.40-449,899.58-110,438.24

Finding the Fourth Proportional to 300,025.40, 449,899.58 and 110,438.24

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Solution

The fourth proportional to 300,025.40, 449,899.58 and 110,438.24 is: 165,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,025.40 : 449,899.58 = 110,438.24 : x
  2. Step 2: Convert to fraction form
    300,025.40/449,899.58 = 110,438.24/x
  3. Step 3: Cross multiply
    300,025.40x = 449,899.58 × 110,438.24
  4. Step 4: Simplify right side
    300,025.40x = 49,686,115,542.44
  5. Step 5: Solve for x
    x = 49,686,115,542.44/300,025.40
  6. Step 6: Final answer
    x = 165,606.37

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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.