Home / 683.03-1,024.74-196.13

Finding the Fourth Proportional to 683.03, 1,024.74 and 196.13

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Solution

The fourth proportional to 683.03, 1,024.74 and 196.13 is: 294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    683.03 : 1,024.74 = 196.13 : x
  2. Step 2: Convert to fraction form
    683.03/1,024.74 = 196.13/x
  3. Step 3: Cross multiply
    683.03x = 1,024.74 × 196.13
  4. Step 4: Simplify right side
    683.03x = 200,984.82
  5. Step 5: Solve for x
    x = 200,984.82/683.03
  6. Step 6: Final answer
    x = 294.25

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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.