Home / 63,450-135,888

Finding the Third Proportional to 63,450 and 135,888

Calculator

Solution

The third proportional to 63,450 and 135,888 is: 291,025.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,450 : 135,888 = 135,888 : x
  2. Step 2: Convert to fraction form
    63,450/135,888 = 135,888/x
  3. Step 3: Cross multiply
    63,450x = 135,888 × 135,888
  4. Step 4: Simplify right side
    63,450x = 18,465,548,544
  5. Step 5: Solve for x
    x = 18,465,548,544/63,450
  6. Step 6: Final answer
    x = 291,025.19

Related Problems

Find third proportional to 31,725 and 67,944
Half scale
Find third proportional to 126,900 and 271,776
Double scale
Find third proportional to 63,452 and 135,892
Similar ratio
Find third proportional to 95,175 and 203,832
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.