Home / 107,680-165,288

Finding the Third Proportional to 107,680 and 165,288

Calculator

Solution

The third proportional to 107,680 and 165,288 is: 253,715.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,680 : 165,288 = 165,288 : x
  2. Step 2: Convert to fraction form
    107,680/165,288 = 165,288/x
  3. Step 3: Cross multiply
    107,680x = 165,288 × 165,288
  4. Step 4: Simplify right side
    107,680x = 27,320,122,944
  5. Step 5: Solve for x
    x = 27,320,122,944/107,680
  6. Step 6: Final answer
    x = 253,715.85

Related Problems

Find third proportional to 53,840 and 82,644
Half scale
Find third proportional to 215,360 and 330,576
Double scale
Find third proportional to 107,682 and 165,291
Similar ratio
Find third proportional to 161,520 and 247,932
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.