Home / 163,118-252,105

Finding the Third Proportional to 163,118 and 252,105

Calculator

Solution

The third proportional to 163,118 and 252,105 is: 389,637.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,118 : 252,105 = 252,105 : x
  2. Step 2: Convert to fraction form
    163,118/252,105 = 252,105/x
  3. Step 3: Cross multiply
    163,118x = 252,105 × 252,105
  4. Step 4: Simplify right side
    163,118x = 63,556,931,025
  5. Step 5: Solve for x
    x = 63,556,931,025/163,118
  6. Step 6: Final answer
    x = 389,637.75

Related Problems

Find third proportional to 81,559 and 126,052.50
Half scale
Find third proportional to 326,236 and 504,210
Double scale
Find third proportional to 163,120 and 252,108
Similar ratio
Find third proportional to 244,677 and 378,157.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.