Home / 277,829.53-383,404.41-150,505.65

Finding the Fourth Proportional to 277,829.53, 383,404.41 and 150,505.65

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Solution

The fourth proportional to 277,829.53, 383,404.41 and 150,505.65 is: 207,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,829.53 : 383,404.41 = 150,505.65 : x
  2. Step 2: Convert to fraction form
    277,829.53/383,404.41 = 150,505.65/x
  3. Step 3: Cross multiply
    277,829.53x = 383,404.41 × 150,505.65
  4. Step 4: Simplify right side
    277,829.53x = 57,704,529,187.39
  5. Step 5: Solve for x
    x = 57,704,529,187.39/277,829.53
  6. Step 6: Final answer
    x = 207,697.61

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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.