Home / 35,814-78,786

Finding the Third Proportional to 35,814 and 78,786

Calculator

Solution

The third proportional to 35,814 and 78,786 is: 173,318.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,814 : 78,786 = 78,786 : x
  2. Step 2: Convert to fraction form
    35,814/78,786 = 78,786/x
  3. Step 3: Cross multiply
    35,814x = 78,786 × 78,786
  4. Step 4: Simplify right side
    35,814x = 6,207,233,796
  5. Step 5: Solve for x
    x = 6,207,233,796/35,814
  6. Step 6: Final answer
    x = 173,318.64

Related Problems

Find third proportional to 17,907 and 39,393
Half scale
Find third proportional to 71,628 and 157,572
Double scale
Find third proportional to 35,816 and 78,790
Similar ratio
Find third proportional to 53,721 and 118,179
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.