Home / 277,895.05-416,851.07-192,422.23

Finding the Fourth Proportional to 277,895.05, 416,851.07 and 192,422.23

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Solution

The fourth proportional to 277,895.05, 416,851.07 and 192,422.23 is: 288,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,895.05 : 416,851.07 = 192,422.23 : x
  2. Step 2: Convert to fraction form
    277,895.05/416,851.07 = 192,422.23/x
  3. Step 3: Cross multiply
    277,895.05x = 416,851.07 × 192,422.23
  4. Step 4: Simplify right side
    277,895.05x = 80,211,412,467.29
  5. Step 5: Solve for x
    x = 80,211,412,467.29/277,895.05
  6. Step 6: Final answer
    x = 288,639.23

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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.