Home / 277,919.10-383,529.74-150,594.69

Finding the Fourth Proportional to 277,919.10, 383,529.74 and 150,594.69

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Solution

The fourth proportional to 277,919.10, 383,529.74 and 150,594.69 is: 207,821.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,919.10 : 383,529.74 = 150,594.69 : x
  2. Step 2: Convert to fraction form
    277,919.10/383,529.74 = 150,594.69/x
  3. Step 3: Cross multiply
    277,919.10x = 383,529.74 × 150,594.69
  4. Step 4: Simplify right side
    277,919.10x = 57,757,542,986.34
  5. Step 5: Solve for x
    x = 57,757,542,986.34/277,919.10
  6. Step 6: Final answer
    x = 207,821.42

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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.