Home / 101,971-143,342

Finding the Third Proportional to 101,971 and 143,342

Calculator

Solution

The third proportional to 101,971 and 143,342 is: 201,497.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,971 : 143,342 = 143,342 : x
  2. Step 2: Convert to fraction form
    101,971/143,342 = 143,342/x
  3. Step 3: Cross multiply
    101,971x = 143,342 × 143,342
  4. Step 4: Simplify right side
    101,971x = 20,546,928,964
  5. Step 5: Solve for x
    x = 20,546,928,964/101,971
  6. Step 6: Final answer
    x = 201,497.77

Related Problems

Find third proportional to 50,985.50 and 71,671
Half scale
Find third proportional to 203,942 and 286,684
Double scale
Find third proportional to 101,973 and 143,345
Similar ratio
Find third proportional to 152,956.50 and 215,013
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.