Home / 219,204-338,070

Finding the Third Proportional to 219,204 and 338,070

Calculator

Solution

The third proportional to 219,204 and 338,070 is: 521,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,204 : 338,070 = 338,070 : x
  2. Step 2: Convert to fraction form
    219,204/338,070 = 338,070/x
  3. Step 3: Cross multiply
    219,204x = 338,070 × 338,070
  4. Step 4: Simplify right side
    219,204x = 114,291,324,900
  5. Step 5: Solve for x
    x = 114,291,324,900/219,204
  6. Step 6: Final answer
    x = 521,392.52

Related Problems

Find third proportional to 109,602 and 169,035
Half scale
Find third proportional to 438,408 and 676,140
Double scale
Find third proportional to 219,206 and 338,073
Similar ratio
Find third proportional to 328,806 and 507,105
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.