Home / 64,202-85,208

Finding the Third Proportional to 64,202 and 85,208

Calculator

Solution

The third proportional to 64,202 and 85,208 is: 113,086.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202 : 85,208 = 85,208 : x
  2. Step 2: Convert to fraction form
    64,202/85,208 = 85,208/x
  3. Step 3: Cross multiply
    64,202x = 85,208 × 85,208
  4. Step 4: Simplify right side
    64,202x = 7,260,403,264
  5. Step 5: Solve for x
    x = 7,260,403,264/64,202
  6. Step 6: Final answer
    x = 113,086.87

Related Problems

Find third proportional to 32,101 and 42,604
Half scale
Find third proportional to 128,404 and 170,416
Double scale
Find third proportional to 64,204 and 85,211
Similar ratio
Find third proportional to 96,303 and 127,812
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.