Home / 132,209-201,411

Finding the Third Proportional to 132,209 and 201,411

Calculator

Solution

The third proportional to 132,209 and 201,411 is: 306,835.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,209 : 201,411 = 201,411 : x
  2. Step 2: Convert to fraction form
    132,209/201,411 = 201,411/x
  3. Step 3: Cross multiply
    132,209x = 201,411 × 201,411
  4. Step 4: Simplify right side
    132,209x = 40,566,390,921
  5. Step 5: Solve for x
    x = 40,566,390,921/132,209
  6. Step 6: Final answer
    x = 306,835.32

Related Problems

Find third proportional to 66,104.50 and 100,705.50
Half scale
Find third proportional to 264,418 and 402,822
Double scale
Find third proportional to 132,211 and 201,414
Similar ratio
Find third proportional to 198,313.50 and 302,116.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.