Home / 94.31-203.81

Finding the Third Proportional to 94.31 and 203.81

Calculator

Solution

The third proportional to 94.31 and 203.81 is: 440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94.31 : 203.81 = 203.81 : x
  2. Step 2: Convert to fraction form
    94.31/203.81 = 203.81/x
  3. Step 3: Cross multiply
    94.31x = 203.81 × 203.81
  4. Step 4: Simplify right side
    94.31x = 41,539.54
  5. Step 5: Solve for x
    x = 41,539.54/94.31
  6. Step 6: Final answer
    x = 440.45

Related Problems

Find third proportional to 47.16 and 101.91
Half scale
Find third proportional to 188.63 and 407.63
Double scale
Find third proportional to 96 and 208
Similar ratio
Find third proportional to 141.47 and 305.72
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.