Home / 57,948-86,706

Finding the Third Proportional to 57,948 and 86,706

Calculator

Solution

The third proportional to 57,948 and 86,706 is: 129,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948 : 86,706 = 86,706 : x
  2. Step 2: Convert to fraction form
    57,948/86,706 = 86,706/x
  3. Step 3: Cross multiply
    57,948x = 86,706 × 86,706
  4. Step 4: Simplify right side
    57,948x = 7,517,930,436
  5. Step 5: Solve for x
    x = 7,517,930,436/57,948
  6. Step 6: Final answer
    x = 129,735.81

Related Problems

Find third proportional to 28,974 and 43,353
Half scale
Find third proportional to 115,896 and 173,412
Double scale
Find third proportional to 57,950 and 86,709
Similar ratio
Find third proportional to 86,922 and 130,059
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.