Home / 850.06-1,275.26-273.34

Finding the Fourth Proportional to 850.06, 1,275.26 and 273.34

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Solution

The fourth proportional to 850.06, 1,275.26 and 273.34 is: 410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    850.06 : 1,275.26 = 273.34 : x
  2. Step 2: Convert to fraction form
    850.06/1,275.26 = 273.34/x
  3. Step 3: Cross multiply
    850.06x = 1,275.26 × 273.34
  4. Step 4: Simplify right side
    850.06x = 348,573.19
  5. Step 5: Solve for x
    x = 348,573.19/850.06
  6. Step 6: Final answer
    x = 410.06

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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.