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Finding the Fourth Proportional to 277,737.54, 383,276.95 and 150,413.10

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Solution

The fourth proportional to 277,737.54, 383,276.95 and 150,413.10 is: 207,569.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,737.54 : 383,276.95 = 150,413.10 : x
  2. Step 2: Convert to fraction form
    277,737.54/383,276.95 = 150,413.10/x
  3. Step 3: Cross multiply
    277,737.54x = 383,276.95 × 150,413.10
  4. Step 4: Simplify right side
    277,737.54x = 57,649,874,208.05
  5. Step 5: Solve for x
    x = 57,649,874,208.05/277,737.54
  6. Step 6: Final answer
    x = 207,569.61

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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.