Home / 39,748-86,968

Finding the Third Proportional to 39,748 and 86,968

Calculator

Solution

The third proportional to 39,748 and 86,968 is: 190,284.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,748 : 86,968 = 86,968 : x
  2. Step 2: Convert to fraction form
    39,748/86,968 = 86,968/x
  3. Step 3: Cross multiply
    39,748x = 86,968 × 86,968
  4. Step 4: Simplify right side
    39,748x = 7,563,433,024
  5. Step 5: Solve for x
    x = 7,563,433,024/39,748
  6. Step 6: Final answer
    x = 190,284.62

Related Problems

Find third proportional to 19,874 and 43,484
Half scale
Find third proportional to 79,496 and 173,936
Double scale
Find third proportional to 39,750 and 86,972
Similar ratio
Find third proportional to 59,622 and 130,452
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.