Home / 764,873.24-1,147,185.12-225,003.23

Finding the Fourth Proportional to 764,873.24, 1,147,185.12 and 225,003.23

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Solution

The fourth proportional to 764,873.24, 1,147,185.12 and 225,003.23 is: 337,468.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,873.24 : 1,147,185.12 = 225,003.23 : x
  2. Step 2: Convert to fraction form
    764,873.24/1,147,185.12 = 225,003.23/x
  3. Step 3: Cross multiply
    764,873.24x = 1,147,185.12 × 225,003.23
  4. Step 4: Simplify right side
    764,873.24x = 258,120,351,672.01
  5. Step 5: Solve for x
    x = 258,120,351,672.01/764,873.24
  6. Step 6: Final answer
    x = 337,468.14

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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.