Home / 496,222.20-743,968.80-196,554.60

Finding the Fourth Proportional to 496,222.20, 743,968.80 and 196,554.60

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Solution

The fourth proportional to 496,222.20, 743,968.80 and 196,554.60 is: 294,687.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,222.20 : 743,968.80 = 196,554.60 : x
  2. Step 2: Convert to fraction form
    496,222.20/743,968.80 = 196,554.60/x
  3. Step 3: Cross multiply
    496,222.20x = 743,968.80 × 196,554.60
  4. Step 4: Simplify right side
    496,222.20x = 146,230,489,896.48
  5. Step 5: Solve for x
    x = 146,230,489,896.48/496,222.20
  6. Step 6: Final answer
    x = 294,687.52

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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.