Home / 109,201.50-169,634.25

Finding the Third Proportional to 109,201.50 and 169,634.25

Calculator

Solution

The third proportional to 109,201.50 and 169,634.25 is: 263,510.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,201.50 : 169,634.25 = 169,634.25 : x
  2. Step 2: Convert to fraction form
    109,201.50/169,634.25 = 169,634.25/x
  3. Step 3: Cross multiply
    109,201.50x = 169,634.25 × 169,634.25
  4. Step 4: Simplify right side
    109,201.50x = 28,775,778,773.06
  5. Step 5: Solve for x
    x = 28,775,778,773.06/109,201.50
  6. Step 6: Final answer
    x = 263,510.84

Related Problems

Find third proportional to 54,600.75 and 84,817.13
Half scale
Find third proportional to 218,403 and 339,268.50
Double scale
Find third proportional to 109,204 and 169,637
Similar ratio
Find third proportional to 163,802.25 and 254,451.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.