Home / 676,696.97-1,015,092.16-196,928.75

Finding the Fourth Proportional to 676,696.97, 1,015,092.16 and 196,928.75

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Solution

The fourth proportional to 676,696.97, 1,015,092.16 and 196,928.75 is: 295,406.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,696.97 : 1,015,092.16 = 196,928.75 : x
  2. Step 2: Convert to fraction form
    676,696.97/1,015,092.16 = 196,928.75/x
  3. Step 3: Cross multiply
    676,696.97x = 1,015,092.16 × 196,928.75
  4. Step 4: Simplify right side
    676,696.97x = 199,900,830,203.60
  5. Step 5: Solve for x
    x = 199,900,830,203.60/676,696.97
  6. Step 6: Final answer
    x = 295,406.72

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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.