Home / 433,114.20-649,233.90-196,626.60

Finding the Fourth Proportional to 433,114.20, 649,233.90 and 196,626.60

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Solution

The fourth proportional to 433,114.20, 649,233.90 and 196,626.60 is: 294,741.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,114.20 : 649,233.90 = 196,626.60 : x
  2. Step 2: Convert to fraction form
    433,114.20/649,233.90 = 196,626.60/x
  3. Step 3: Cross multiply
    433,114.20x = 649,233.90 × 196,626.60
  4. Step 4: Simplify right side
    433,114.20x = 127,656,654,361.74
  5. Step 5: Solve for x
    x = 127,656,654,361.74/433,114.20
  6. Step 6: Final answer
    x = 294,741.33

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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.