Home / 683,190.38-1,024,099.74-233,603.78

Finding the Fourth Proportional to 683,190.38, 1,024,099.74 and 233,603.78

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Solution

The fourth proportional to 683,190.38, 1,024,099.74 and 233,603.78 is: 350,171.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,190.38 : 1,024,099.74 = 233,603.78 : x
  2. Step 2: Convert to fraction form
    683,190.38/1,024,099.74 = 233,603.78/x
  3. Step 3: Cross multiply
    683,190.38x = 1,024,099.74 × 233,603.78
  4. Step 4: Simplify right side
    683,190.38x = 239,233,571,986.61
  5. Step 5: Solve for x
    x = 239,233,571,986.61/683,190.38
  6. Step 6: Final answer
    x = 350,171.16

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1.5x scale

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.