Home / 277,828.78-383,403.37-150,504.90

Finding the Fourth Proportional to 277,828.78, 383,403.37 and 150,504.90

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Solution

The fourth proportional to 277,828.78, 383,403.37 and 150,504.90 is: 207,696.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,828.78 : 383,403.37 = 150,504.90 : x
  2. Step 2: Convert to fraction form
    277,828.78/383,403.37 = 150,504.90/x
  3. Step 3: Cross multiply
    277,828.78x = 383,403.37 × 150,504.90
  4. Step 4: Simplify right side
    277,828.78x = 57,704,085,861.51
  5. Step 5: Solve for x
    x = 57,704,085,861.51/277,828.78
  6. Step 6: Final answer
    x = 207,696.57

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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.