Home / 622,114.80-933,172.20-222,768.60

Finding the Fourth Proportional to 622,114.80, 933,172.20 and 222,768.60

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Solution

The fourth proportional to 622,114.80, 933,172.20 and 222,768.60 is: 334,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,114.80 : 933,172.20 = 222,768.60 : x
  2. Step 2: Convert to fraction form
    622,114.80/933,172.20 = 222,768.60/x
  3. Step 3: Cross multiply
    622,114.80x = 933,172.20 × 222,768.60
  4. Step 4: Simplify right side
    622,114.80x = 207,881,464,552.92
  5. Step 5: Solve for x
    x = 207,881,464,552.92/622,114.80
  6. Step 6: Final answer
    x = 334,152.90

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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.