Home / 86,316-132,481

Finding the Third Proportional to 86,316 and 132,481

Calculator

Solution

The third proportional to 86,316 and 132,481 is: 203,336.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,316 : 132,481 = 132,481 : x
  2. Step 2: Convert to fraction form
    86,316/132,481 = 132,481/x
  3. Step 3: Cross multiply
    86,316x = 132,481 × 132,481
  4. Step 4: Simplify right side
    86,316x = 17,551,215,361
  5. Step 5: Solve for x
    x = 17,551,215,361/86,316
  6. Step 6: Final answer
    x = 203,336.76

Related Problems

Find third proportional to 43,158 and 66,240.50
Half scale
Find third proportional to 172,632 and 264,962
Double scale
Find third proportional to 86,318 and 132,484
Similar ratio
Find third proportional to 129,474 and 198,721.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.