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Finding the Fourth Proportional to 277,620.54, 383,117.22 and 150,296.64

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Solution

The fourth proportional to 277,620.54, 383,117.22 and 150,296.64 is: 207,409.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,620.54 : 383,117.22 = 150,296.64 : x
  2. Step 2: Convert to fraction form
    277,620.54/383,117.22 = 150,296.64/x
  3. Step 3: Cross multiply
    277,620.54x = 383,117.22 × 150,296.64
  4. Step 4: Simplify right side
    277,620.54x = 57,581,230,892.14
  5. Step 5: Solve for x
    x = 57,581,230,892.14/277,620.54
  6. Step 6: Final answer
    x = 207,409.84

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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.