Home / 622,338.94-933,674.52-223,020.07

Finding the Fourth Proportional to 622,338.94, 933,674.52 and 223,020.07

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Solution

The fourth proportional to 622,338.94, 933,674.52 and 223,020.07 is: 334,589.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,338.94 : 933,674.52 = 223,020.07 : x
  2. Step 2: Convert to fraction form
    622,338.94/933,674.52 = 223,020.07/x
  3. Step 3: Cross multiply
    622,338.94x = 933,674.52 × 223,020.07
  4. Step 4: Simplify right side
    622,338.94x = 208,228,158,584.25
  5. Step 5: Solve for x
    x = 208,228,158,584.25/622,338.94
  6. Step 6: Final answer
    x = 334,589.64

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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.