Home / 65,923-145,292

Finding the Third Proportional to 65,923 and 145,292

Calculator

Solution

The third proportional to 65,923 and 145,292 is: 320,218.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,923 : 145,292 = 145,292 : x
  2. Step 2: Convert to fraction form
    65,923/145,292 = 145,292/x
  3. Step 3: Cross multiply
    65,923x = 145,292 × 145,292
  4. Step 4: Simplify right side
    65,923x = 21,109,765,264
  5. Step 5: Solve for x
    x = 21,109,765,264/65,923
  6. Step 6: Final answer
    x = 320,218.52

Related Problems

Find third proportional to 32,961.50 and 72,646
Half scale
Find third proportional to 131,846 and 290,584
Double scale
Find third proportional to 65,925 and 145,296
Similar ratio
Find third proportional to 98,884.50 and 217,938
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.