Home / 159,966-343,206

Finding the Third Proportional to 159,966 and 343,206

Calculator

Solution

The third proportional to 159,966 and 343,206 is: 736,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,966 : 343,206 = 343,206 : x
  2. Step 2: Convert to fraction form
    159,966/343,206 = 343,206/x
  3. Step 3: Cross multiply
    159,966x = 343,206 × 343,206
  4. Step 4: Simplify right side
    159,966x = 117,790,358,436
  5. Step 5: Solve for x
    x = 117,790,358,436/159,966
  6. Step 6: Final answer
    x = 736,346.21

Related Problems

Find third proportional to 79,983 and 171,603
Half scale
Find third proportional to 319,932 and 686,412
Double scale
Find third proportional to 159,968 and 343,210
Similar ratio
Find third proportional to 239,949 and 514,809
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.