Home / 188,973-271,107

Finding the Third Proportional to 188,973 and 271,107

Calculator

Solution

The third proportional to 188,973 and 271,107 is: 388,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,973 : 271,107 = 271,107 : x
  2. Step 2: Convert to fraction form
    188,973/271,107 = 271,107/x
  3. Step 3: Cross multiply
    188,973x = 271,107 × 271,107
  4. Step 4: Simplify right side
    188,973x = 73,499,005,449
  5. Step 5: Solve for x
    x = 73,499,005,449/188,973
  6. Step 6: Final answer
    x = 388,939.19

Related Problems

Find third proportional to 94,486.50 and 135,553.50
Half scale
Find third proportional to 377,946 and 542,214
Double scale
Find third proportional to 188,975 and 271,110
Similar ratio
Find third proportional to 283,459.50 and 406,660.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.