Home / 277,623.20-383,115.44-150,297.76

Finding the Fourth Proportional to 277,623.20, 383,115.44 and 150,297.76

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Solution

The fourth proportional to 277,623.20, 383,115.44 and 150,297.76 is: 207,408.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,623.20 : 383,115.44 = 150,297.76 : x
  2. Step 2: Convert to fraction form
    277,623.20/383,115.44 = 150,297.76/x
  3. Step 3: Cross multiply
    277,623.20x = 383,115.44 × 150,297.76
  4. Step 4: Simplify right side
    277,623.20x = 57,581,392,453.41
  5. Step 5: Solve for x
    x = 57,581,392,453.41/277,623.20
  6. Step 6: Final answer
    x = 207,408.43

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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.