Home / 277,623.54-383,121.36-150,299.64

Finding the Fourth Proportional to 277,623.54, 383,121.36 and 150,299.64

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Solution

The fourth proportional to 277,623.54, 383,121.36 and 150,299.64 is: 207,413.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,623.54 : 383,121.36 = 150,299.64 : x
  2. Step 2: Convert to fraction form
    277,623.54/383,121.36 = 150,299.64/x
  3. Step 3: Cross multiply
    277,623.54x = 383,121.36 × 150,299.64
  4. Step 4: Simplify right side
    277,623.54x = 57,583,002,484.31
  5. Step 5: Solve for x
    x = 57,583,002,484.31/277,623.54
  6. Step 6: Final answer
    x = 207,413.98

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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.