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Finding the Fourth Proportional to 277,908.48, 383,515.04 and 150,584.04

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Solution

The fourth proportional to 277,908.48, 383,515.04 and 150,584.04 is: 207,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,908.48 : 383,515.04 = 150,584.04 : x
  2. Step 2: Convert to fraction form
    277,908.48/383,515.04 = 150,584.04/x
  3. Step 3: Cross multiply
    277,908.48x = 383,515.04 × 150,584.04
  4. Step 4: Simplify right side
    277,908.48x = 57,751,244,123.96
  5. Step 5: Solve for x
    x = 57,751,244,123.96/277,908.48
  6. Step 6: Final answer
    x = 207,806.70

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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.