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Finding the Fourth Proportional to 277,722.36, 383,256.07 and 150,397.92

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Solution

The fourth proportional to 277,722.36, 383,256.07 and 150,397.92 is: 207,548.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,722.36 : 383,256.07 = 150,397.92 : x
  2. Step 2: Convert to fraction form
    277,722.36/383,256.07 = 150,397.92/x
  3. Step 3: Cross multiply
    277,722.36x = 383,256.07 × 150,397.92
  4. Step 4: Simplify right side
    277,722.36x = 57,640,915,755.37
  5. Step 5: Solve for x
    x = 57,640,915,755.37/277,722.36
  6. Step 6: Final answer
    x = 207,548.70

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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.