Home / 167.88-330.88

Finding the Third Proportional to 167.88 and 330.88

Calculator

Solution

The third proportional to 167.88 and 330.88 is: 652.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    167.88 : 330.88 = 330.88 : x
  2. Step 2: Convert to fraction form
    167.88/330.88 = 330.88/x
  3. Step 3: Cross multiply
    167.88x = 330.88 × 330.88
  4. Step 4: Simplify right side
    167.88x = 109,478.27
  5. Step 5: Solve for x
    x = 109,478.27/167.88
  6. Step 6: Final answer
    x = 652.14

Related Problems

Find third proportional to 83.94 and 165.44
Half scale
Find third proportional to 335.75 and 661.75
Double scale
Find third proportional to 170 and 335
Similar ratio
Find third proportional to 251.81 and 496.31
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.