Home / 57,852-86,778

Finding the Third Proportional to 57,852 and 86,778

Calculator

Solution

The third proportional to 57,852 and 86,778 is: 130,167

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,852 : 86,778 = 86,778 : x
  2. Step 2: Convert to fraction form
    57,852/86,778 = 86,778/x
  3. Step 3: Cross multiply
    57,852x = 86,778 × 86,778
  4. Step 4: Simplify right side
    57,852x = 7,530,421,284
  5. Step 5: Solve for x
    x = 7,530,421,284/57,852
  6. Step 6: Final answer
    x = 130,167

Related Problems

Find third proportional to 28,926 and 43,389
Half scale
Find third proportional to 115,704 and 173,556
Double scale
Find third proportional to 57,854 and 86,781
Similar ratio
Find third proportional to 86,778 and 130,167
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.