Home / 622,185.94-933,583.88-222,857.56

Finding the Fourth Proportional to 622,185.94, 933,583.88 and 222,857.56

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Solution

The fourth proportional to 622,185.94, 933,583.88 and 222,857.56 is: 334,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,185.94 : 933,583.88 = 222,857.56 : x
  2. Step 2: Convert to fraction form
    622,185.94/933,583.88 = 222,857.56/x
  3. Step 3: Cross multiply
    622,185.94x = 933,583.88 × 222,857.56
  4. Step 4: Simplify right side
    622,185.94x = 208,056,224,437.85
  5. Step 5: Solve for x
    x = 208,056,224,437.85/622,185.94
  6. Step 6: Final answer
    x = 334,395.57

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1.5x scale

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.