Home / 94.31-140.91

Finding the Third Proportional to 94.31 and 140.91

Calculator

Solution

The third proportional to 94.31 and 140.91 is: 210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94.31 : 140.91 = 140.91 : x
  2. Step 2: Convert to fraction form
    94.31/140.91 = 140.91/x
  3. Step 3: Cross multiply
    94.31x = 140.91 × 140.91
  4. Step 4: Simplify right side
    94.31x = 19,854.57
  5. Step 5: Solve for x
    x = 19,854.57/94.31
  6. Step 6: Final answer
    x = 210.52

Related Problems

Find third proportional to 47.16 and 70.45
Half scale
Find third proportional to 188.63 and 281.81
Double scale
Find third proportional to 96 and 144
Similar ratio
Find third proportional to 141.47 and 211.36
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.