Home / 64,530-140,967

Finding the Third Proportional to 64,530 and 140,967

Calculator

Solution

The third proportional to 64,530 and 140,967 is: 307,945.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,530 : 140,967 = 140,967 : x
  2. Step 2: Convert to fraction form
    64,530/140,967 = 140,967/x
  3. Step 3: Cross multiply
    64,530x = 140,967 × 140,967
  4. Step 4: Simplify right side
    64,530x = 19,871,695,089
  5. Step 5: Solve for x
    x = 19,871,695,089/64,530
  6. Step 6: Final answer
    x = 307,945.07

Related Problems

Find third proportional to 32,265 and 70,483.50
Half scale
Find third proportional to 129,060 and 281,934
Double scale
Find third proportional to 64,532 and 140,971
Similar ratio
Find third proportional to 96,795 and 211,450.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.