Home / 101,998-143,381

Finding the Third Proportional to 101,998 and 143,381

Calculator

Solution

The third proportional to 101,998 and 143,381 is: 201,554.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,998 : 143,381 = 143,381 : x
  2. Step 2: Convert to fraction form
    101,998/143,381 = 143,381/x
  3. Step 3: Cross multiply
    101,998x = 143,381 × 143,381
  4. Step 4: Simplify right side
    101,998x = 20,558,111,161
  5. Step 5: Solve for x
    x = 20,558,111,161/101,998
  6. Step 6: Final answer
    x = 201,554.06

Related Problems

Find third proportional to 50,999 and 71,690.50
Half scale
Find third proportional to 203,996 and 286,762
Double scale
Find third proportional to 102,000 and 143,384
Similar ratio
Find third proportional to 152,997 and 215,071.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.