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Finding the Fourth Proportional to 277,351.56, 382,745.29 and 150,027.15

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Solution

The fourth proportional to 277,351.56, 382,745.29 and 150,027.15 is: 207,037.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,351.56 : 382,745.29 = 150,027.15 : x
  2. Step 2: Convert to fraction form
    277,351.56/382,745.29 = 150,027.15/x
  3. Step 3: Cross multiply
    277,351.56x = 382,745.29 × 150,027.15
  4. Step 4: Simplify right side
    277,351.56x = 57,422,185,034.62
  5. Step 5: Solve for x
    x = 57,422,185,034.62/277,351.56
  6. Step 6: Final answer
    x = 207,037.54

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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.