Home / 277,760.44-383,308.68-150,435.64

Finding the Fourth Proportional to 277,760.44, 383,308.68 and 150,435.64

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Solution

The fourth proportional to 277,760.44, 383,308.68 and 150,435.64 is: 207,600.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,760.44 : 383,308.68 = 150,435.64 : x
  2. Step 2: Convert to fraction form
    277,760.44/383,308.68 = 150,435.64/x
  3. Step 3: Cross multiply
    277,760.44x = 383,308.68 × 150,435.64
  4. Step 4: Simplify right side
    277,760.44x = 57,663,286,593.36
  5. Step 5: Solve for x
    x = 57,663,286,593.36/277,760.44
  6. Step 6: Final answer
    x = 207,600.79

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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.