Home / 701,096.36-1,051,786.01-221,399.10

Finding the Fourth Proportional to 701,096.36, 1,051,786.01 and 221,399.10

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Solution

The fourth proportional to 701,096.36, 1,051,786.01 and 221,399.10 is: 332,143.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,096.36 : 1,051,786.01 = 221,399.10 : x
  2. Step 2: Convert to fraction form
    701,096.36/1,051,786.01 = 221,399.10/x
  3. Step 3: Cross multiply
    701,096.36x = 1,051,786.01 × 221,399.10
  4. Step 4: Simplify right side
    701,096.36x = 232,864,474,899.60
  5. Step 5: Solve for x
    x = 232,864,474,899.60/701,096.36
  6. Step 6: Final answer
    x = 332,143.33

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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.