Home / 234,219.20-351,131.92-189,735.64

Finding the Fourth Proportional to 234,219.20, 351,131.92 and 189,735.64

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Solution

The fourth proportional to 234,219.20, 351,131.92 and 189,735.64 is: 284,443.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,219.20 : 351,131.92 = 189,735.64 : x
  2. Step 2: Convert to fraction form
    234,219.20/351,131.92 = 189,735.64/x
  3. Step 3: Cross multiply
    234,219.20x = 351,131.92 × 189,735.64
  4. Step 4: Simplify right side
    234,219.20x = 66,622,239,565.63
  5. Step 5: Solve for x
    x = 66,622,239,565.63/234,219.20
  6. Step 6: Final answer
    x = 284,443.97

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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.