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Finding the Fourth Proportional to 277,773.75, 383,327.79 and 150,450.27

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Solution

The fourth proportional to 277,773.75, 383,327.79 and 150,450.27 is: 207,621.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,773.75 : 383,327.79 = 150,450.27 : x
  2. Step 2: Convert to fraction form
    277,773.75/383,327.79 = 150,450.27/x
  3. Step 3: Cross multiply
    277,773.75x = 383,327.79 × 150,450.27
  4. Step 4: Simplify right side
    277,773.75x = 57,671,769,504.00
  5. Step 5: Solve for x
    x = 57,671,769,504.00/277,773.75
  6. Step 6: Final answer
    x = 207,621.38

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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.