Home / 764,247.96-1,146,370.32-203,282.46

Finding the Fourth Proportional to 764,247.96, 1,146,370.32 and 203,282.46

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Solution

The fourth proportional to 764,247.96, 1,146,370.32 and 203,282.46 is: 304,923.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,247.96 : 1,146,370.32 = 203,282.46 : x
  2. Step 2: Convert to fraction form
    764,247.96/1,146,370.32 = 203,282.46/x
  3. Step 3: Cross multiply
    764,247.96x = 1,146,370.32 × 203,282.46
  4. Step 4: Simplify right side
    764,247.96x = 233,036,978,720.59
  5. Step 5: Solve for x
    x = 233,036,978,720.59/764,247.96
  6. Step 6: Final answer
    x = 304,923.26

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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.