Home / 339,441.22-468,513.08-196,284.25

Finding the Fourth Proportional to 339,441.22, 468,513.08 and 196,284.25

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Solution

The fourth proportional to 339,441.22, 468,513.08 and 196,284.25 is: 270,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,441.22 : 468,513.08 = 196,284.25 : x
  2. Step 2: Convert to fraction form
    339,441.22/468,513.08 = 196,284.25/x
  3. Step 3: Cross multiply
    339,441.22x = 468,513.08 × 196,284.25
  4. Step 4: Simplify right side
    339,441.22x = 91,961,738,522.99
  5. Step 5: Solve for x
    x = 91,961,738,522.99/339,441.22
  6. Step 6: Final answer
    x = 270,920.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.