Home / 277,910.94-383,518.42-150,586.50

Finding the Fourth Proportional to 277,910.94, 383,518.42 and 150,586.50

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Solution

The fourth proportional to 277,910.94, 383,518.42 and 150,586.50 is: 207,810.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,910.94 : 383,518.42 = 150,586.50 : x
  2. Step 2: Convert to fraction form
    277,910.94/383,518.42 = 150,586.50/x
  3. Step 3: Cross multiply
    277,910.94x = 383,518.42 × 150,586.50
  4. Step 4: Simplify right side
    277,910.94x = 57,752,696,176.86
  5. Step 5: Solve for x
    x = 57,752,696,176.86/277,910.94
  6. Step 6: Final answer
    x = 207,810.09

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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.