Home / 277,625.07-383,122.67-150,300.68

Finding the Fourth Proportional to 277,625.07, 383,122.67 and 150,300.68

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Solution

The fourth proportional to 277,625.07, 383,122.67 and 150,300.68 is: 207,414.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,625.07 : 383,122.67 = 150,300.68 : x
  2. Step 2: Convert to fraction form
    277,625.07/383,122.67 = 150,300.68/x
  3. Step 3: Cross multiply
    277,625.07x = 383,122.67 × 150,300.68
  4. Step 4: Simplify right side
    277,625.07x = 57,583,595,157.30
  5. Step 5: Solve for x
    x = 57,583,595,157.30/277,625.07
  6. Step 6: Final answer
    x = 207,414.97

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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.