Home / 163,942-338,106

Finding the Third Proportional to 163,942 and 338,106

Calculator

Solution

The third proportional to 163,942 and 338,106 is: 697,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,942 : 338,106 = 338,106 : x
  2. Step 2: Convert to fraction form
    163,942/338,106 = 338,106/x
  3. Step 3: Cross multiply
    163,942x = 338,106 × 338,106
  4. Step 4: Simplify right side
    163,942x = 114,315,667,236
  5. Step 5: Solve for x
    x = 114,315,667,236/163,942
  6. Step 6: Final answer
    x = 697,293.36

Related Problems

Find third proportional to 81,971 and 169,053
Half scale
Find third proportional to 327,884 and 676,212
Double scale
Find third proportional to 163,944 and 338,110
Similar ratio
Find third proportional to 245,913 and 507,159
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.