Home / 622,050.80-933,076.20-222,704.60

Finding the Fourth Proportional to 622,050.80, 933,076.20 and 222,704.60

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Solution

The fourth proportional to 622,050.80, 933,076.20 and 222,704.60 is: 334,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,050.80 : 933,076.20 = 222,704.60 : x
  2. Step 2: Convert to fraction form
    622,050.80/933,076.20 = 222,704.60/x
  3. Step 3: Cross multiply
    622,050.80x = 933,076.20 × 222,704.60
  4. Step 4: Simplify right side
    622,050.80x = 207,800,361,890.52
  5. Step 5: Solve for x
    x = 207,800,361,890.52/622,050.80
  6. Step 6: Final answer
    x = 334,056.90

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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.