Home / 65,843-100,385

Finding the Third Proportional to 65,843 and 100,385

Calculator

Solution

The third proportional to 65,843 and 100,385 is: 153,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,843 : 100,385 = 100,385 : x
  2. Step 2: Convert to fraction form
    65,843/100,385 = 100,385/x
  3. Step 3: Cross multiply
    65,843x = 100,385 × 100,385
  4. Step 4: Simplify right side
    65,843x = 10,077,148,225
  5. Step 5: Solve for x
    x = 10,077,148,225/65,843
  6. Step 6: Final answer
    x = 153,048.13

Related Problems

Find third proportional to 32,921.50 and 50,192.50
Half scale
Find third proportional to 131,686 and 200,770
Double scale
Find third proportional to 65,845 and 100,388
Similar ratio
Find third proportional to 98,764.50 and 150,577.50
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.