Home / 109,396-164,430

Finding the Third Proportional to 109,396 and 164,430

Calculator

Solution

The third proportional to 109,396 and 164,430 is: 247,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,396 : 164,430 = 164,430 : x
  2. Step 2: Convert to fraction form
    109,396/164,430 = 164,430/x
  3. Step 3: Cross multiply
    109,396x = 164,430 × 164,430
  4. Step 4: Simplify right side
    109,396x = 27,037,224,900
  5. Step 5: Solve for x
    x = 27,037,224,900/109,396
  6. Step 6: Final answer
    x = 247,150.03

Related Problems

Find third proportional to 54,698 and 82,215
Half scale
Find third proportional to 218,792 and 328,860
Double scale
Find third proportional to 109,398 and 164,433
Similar ratio
Find third proportional to 164,094 and 246,645
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.