Home / 347,249.28-523,476.63-324,102.54

Finding the Fourth Proportional to 347,249.28, 523,476.63 and 324,102.54

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Solution

The fourth proportional to 347,249.28, 523,476.63 and 324,102.54 is: 488,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,249.28 : 523,476.63 = 324,102.54 : x
  2. Step 2: Convert to fraction form
    347,249.28/523,476.63 = 324,102.54/x
  3. Step 3: Cross multiply
    347,249.28x = 523,476.63 × 324,102.54
  4. Step 4: Simplify right side
    347,249.28x = 169,660,105,413.64
  5. Step 5: Solve for x
    x = 169,660,105,413.64/347,249.28
  6. Step 6: Final answer
    x = 488,583.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.