Home / 622,096.80-933,145.20-222,750.60

Finding the Fourth Proportional to 622,096.80, 933,145.20 and 222,750.60

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Solution

The fourth proportional to 622,096.80, 933,145.20 and 222,750.60 is: 334,125.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,096.80 : 933,145.20 = 222,750.60 : x
  2. Step 2: Convert to fraction form
    622,096.80/933,145.20 = 222,750.60/x
  3. Step 3: Cross multiply
    622,096.80x = 933,145.20 × 222,750.60
  4. Step 4: Simplify right side
    622,096.80x = 207,858,653,187.12
  5. Step 5: Solve for x
    x = 207,858,653,187.12/622,096.80
  6. Step 6: Final answer
    x = 334,125.90

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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.