Home / 277,984.08-383,618.64-150,659.64

Finding the Fourth Proportional to 277,984.08, 383,618.64 and 150,659.64

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Solution

The fourth proportional to 277,984.08, 383,618.64 and 150,659.64 is: 207,910.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,984.08 : 383,618.64 = 150,659.64 : x
  2. Step 2: Convert to fraction form
    277,984.08/383,618.64 = 150,659.64/x
  3. Step 3: Cross multiply
    277,984.08x = 383,618.64 × 150,659.64
  4. Step 4: Simplify right side
    277,984.08x = 57,795,846,199.69
  5. Step 5: Solve for x
    x = 57,795,846,199.69/277,984.08
  6. Step 6: Final answer
    x = 207,910.63

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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.