Home / 767,395.56-1,150,896.99-227,525.60

Finding the Fourth Proportional to 767,395.56, 1,150,896.99 and 227,525.60

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Solution

The fourth proportional to 767,395.56, 1,150,896.99 and 227,525.60 is: 341,230.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,395.56 : 1,150,896.99 = 227,525.60 : x
  2. Step 2: Convert to fraction form
    767,395.56/1,150,896.99 = 227,525.60/x
  3. Step 3: Cross multiply
    767,395.56x = 1,150,896.99 × 227,525.60
  4. Step 4: Simplify right side
    767,395.56x = 261,858,522,433.46
  5. Step 5: Solve for x
    x = 261,858,522,433.46/767,395.56
  6. Step 6: Final answer
    x = 341,230.18

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.