Home / 327,975.38-492,002.48-310,039.25

Finding the Fourth Proportional to 327,975.38, 492,002.48 and 310,039.25

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Solution

The fourth proportional to 327,975.38, 492,002.48 and 310,039.25 is: 465,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,975.38 : 492,002.48 = 310,039.25 : x
  2. Step 2: Convert to fraction form
    327,975.38/492,002.48 = 310,039.25/x
  3. Step 3: Cross multiply
    327,975.38x = 492,002.48 × 310,039.25
  4. Step 4: Simplify right side
    327,975.38x = 152,540,078,212.43
  5. Step 5: Solve for x
    x = 152,540,078,212.43/327,975.38
  6. Step 6: Final answer
    x = 465,096.13

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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.