Home / 229.31-492.94

Finding the Third Proportional to 229.31 and 492.94

Calculator

Solution

The third proportional to 229.31 and 492.94 is: 1,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    229.31 : 492.94 = 492.94 : x
  2. Step 2: Convert to fraction form
    229.31/492.94 = 492.94/x
  3. Step 3: Cross multiply
    229.31x = 492.94 × 492.94
  4. Step 4: Simplify right side
    229.31x = 242,987.38
  5. Step 5: Solve for x
    x = 242,987.38/229.31
  6. Step 6: Final answer
    x = 1,059.63

Related Problems

Find third proportional to 114.66 and 246.47
Half scale
Find third proportional to 458.63 and 985.88
Double scale
Find third proportional to 231 and 497
Similar ratio
Find third proportional to 343.97 and 739.41
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.