Home / 764,051.52-1,146,076.07-203,086.02

Finding the Fourth Proportional to 764,051.52, 1,146,076.07 and 203,086.02

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Solution

The fourth proportional to 764,051.52, 1,146,076.07 and 203,086.02 is: 304,628.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,051.52 : 1,146,076.07 = 203,086.02 : x
  2. Step 2: Convert to fraction form
    764,051.52/1,146,076.07 = 203,086.02/x
  3. Step 3: Cross multiply
    764,051.52x = 1,146,076.07 × 203,086.02
  4. Step 4: Simplify right side
    764,051.52x = 232,752,027,673.54
  5. Step 5: Solve for x
    x = 232,752,027,673.54/764,051.52
  6. Step 6: Final answer
    x = 304,628.71

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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.