Home / 65,976-143,794

Finding the Third Proportional to 65,976 and 143,794

Calculator

Solution

The third proportional to 65,976 and 143,794 is: 313,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,976 : 143,794 = 143,794 : x
  2. Step 2: Convert to fraction form
    65,976/143,794 = 143,794/x
  3. Step 3: Cross multiply
    65,976x = 143,794 × 143,794
  4. Step 4: Simplify right side
    65,976x = 20,676,714,436
  5. Step 5: Solve for x
    x = 20,676,714,436/65,976
  6. Step 6: Final answer
    x = 313,397.51

Related Problems

Find third proportional to 32,988 and 71,897
Half scale
Find third proportional to 131,952 and 287,588
Double scale
Find third proportional to 65,978 and 143,798
Similar ratio
Find third proportional to 98,964 and 215,691
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.