Home / 825,197.56-1,237,807.23-264,232.06

Finding the Fourth Proportional to 825,197.56, 1,237,807.23 and 264,232.06

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Solution

The fourth proportional to 825,197.56, 1,237,807.23 and 264,232.06 is: 396,351.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,197.56 : 1,237,807.23 = 264,232.06 : x
  2. Step 2: Convert to fraction form
    825,197.56/1,237,807.23 = 264,232.06/x
  3. Step 3: Cross multiply
    825,197.56x = 1,237,807.23 × 264,232.06
  4. Step 4: Simplify right side
    825,197.56x = 327,068,354,265.79
  5. Step 5: Solve for x
    x = 327,068,354,265.79/825,197.56
  6. Step 6: Final answer
    x = 396,351.58

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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.