Home / 34,716-81,132

Finding the Third Proportional to 34,716 and 81,132

Calculator

Solution

The third proportional to 34,716 and 81,132 is: 189,607.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,716 : 81,132 = 81,132 : x
  2. Step 2: Convert to fraction form
    34,716/81,132 = 81,132/x
  3. Step 3: Cross multiply
    34,716x = 81,132 × 81,132
  4. Step 4: Simplify right side
    34,716x = 6,582,401,424
  5. Step 5: Solve for x
    x = 6,582,401,424/34,716
  6. Step 6: Final answer
    x = 189,607.14

Related Problems

Find third proportional to 17,358 and 40,566
Half scale
Find third proportional to 69,432 and 162,264
Double scale
Find third proportional to 34,718 and 81,137
Similar ratio
Find third proportional to 52,074 and 121,698
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.