Home / 681,325.02-1,022,145.62-232,049.75

Finding the Fourth Proportional to 681,325.02, 1,022,145.62 and 232,049.75

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Solution

The fourth proportional to 681,325.02, 1,022,145.62 and 232,049.75 is: 348,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,325.02 : 1,022,145.62 = 232,049.75 : x
  2. Step 2: Convert to fraction form
    681,325.02/1,022,145.62 = 232,049.75/x
  3. Step 3: Cross multiply
    681,325.02x = 1,022,145.62 × 232,049.75
  4. Step 4: Simplify right side
    681,325.02x = 237,188,629,313.62
  5. Step 5: Solve for x
    x = 237,188,629,313.62/681,325.02
  6. Step 6: Final answer
    x = 348,128.46

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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.