Home / 277,865.27-383,451.66-150,540.56

Finding the Fourth Proportional to 277,865.27, 383,451.66 and 150,540.56

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Solution

The fourth proportional to 277,865.27, 383,451.66 and 150,540.56 is: 207,744.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,865.27 : 383,451.66 = 150,540.56 : x
  2. Step 2: Convert to fraction form
    277,865.27/383,451.66 = 150,540.56/x
  3. Step 3: Cross multiply
    277,865.27x = 383,451.66 × 150,540.56
  4. Step 4: Simplify right side
    277,865.27x = 57,725,025,712.07
  5. Step 5: Solve for x
    x = 57,725,025,712.07/277,865.27
  6. Step 6: Final answer
    x = 207,744.66

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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.