Home / 15,205-32,680

Finding the Third Proportional to 15,205 and 32,680

Calculator

Solution

The third proportional to 15,205 and 32,680 is: 70,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205 : 32,680 = 32,680 : x
  2. Step 2: Convert to fraction form
    15,205/32,680 = 32,680/x
  3. Step 3: Cross multiply
    15,205x = 32,680 × 32,680
  4. Step 4: Simplify right side
    15,205x = 1,067,982,400
  5. Step 5: Solve for x
    x = 1,067,982,400/15,205
  6. Step 6: Final answer
    x = 70,238.90

Related Problems

Find third proportional to 7,602.50 and 16,340
Half scale
Find third proportional to 30,410 and 65,360
Double scale
Find third proportional to 15,207 and 32,684
Similar ratio
Find third proportional to 22,807.50 and 49,020
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.