Home / 62,862-86,505

Finding the Third Proportional to 62,862 and 86,505

Calculator

Solution

The third proportional to 62,862 and 86,505 is: 119,040.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,862 : 86,505 = 86,505 : x
  2. Step 2: Convert to fraction form
    62,862/86,505 = 86,505/x
  3. Step 3: Cross multiply
    62,862x = 86,505 × 86,505
  4. Step 4: Simplify right side
    62,862x = 7,483,115,025
  5. Step 5: Solve for x
    x = 7,483,115,025/62,862
  6. Step 6: Final answer
    x = 119,040.36

Related Problems

Find third proportional to 31,431 and 43,252.50
Half scale
Find third proportional to 125,724 and 173,010
Double scale
Find third proportional to 62,864 and 86,508
Similar ratio
Find third proportional to 94,293 and 129,757.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.