Home / 74,385-163,860

Finding the Third Proportional to 74,385 and 163,860

Calculator

Solution

The third proportional to 74,385 and 163,860 is: 360,961.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,385 : 163,860 = 163,860 : x
  2. Step 2: Convert to fraction form
    74,385/163,860 = 163,860/x
  3. Step 3: Cross multiply
    74,385x = 163,860 × 163,860
  4. Step 4: Simplify right side
    74,385x = 26,850,099,600
  5. Step 5: Solve for x
    x = 26,850,099,600/74,385
  6. Step 6: Final answer
    x = 360,961.21

Related Problems

Find third proportional to 37,192.50 and 81,930
Half scale
Find third proportional to 148,770 and 327,720
Double scale
Find third proportional to 74,387 and 163,864
Similar ratio
Find third proportional to 111,577.50 and 245,790
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.