Home / 327,347.04-451,762.56-200,046.96

Finding the Fourth Proportional to 327,347.04, 451,762.56 and 200,046.96

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Solution

The fourth proportional to 327,347.04, 451,762.56 and 200,046.96 is: 276,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,347.04 : 451,762.56 = 200,046.96 : x
  2. Step 2: Convert to fraction form
    327,347.04/451,762.56 = 200,046.96/x
  3. Step 3: Cross multiply
    327,347.04x = 451,762.56 × 200,046.96
  4. Step 4: Simplify right side
    327,347.04x = 90,373,726,769.82
  5. Step 5: Solve for x
    x = 90,373,726,769.82/327,347.04
  6. Step 6: Final answer
    x = 276,079.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.