Home / 102,600-213,354

Finding the Third Proportional to 102,600 and 213,354

Calculator

Solution

The third proportional to 102,600 and 213,354 is: 443,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,600 : 213,354 = 213,354 : x
  2. Step 2: Convert to fraction form
    102,600/213,354 = 213,354/x
  3. Step 3: Cross multiply
    102,600x = 213,354 × 213,354
  4. Step 4: Simplify right side
    102,600x = 45,519,929,316
  5. Step 5: Solve for x
    x = 45,519,929,316/102,600
  6. Step 6: Final answer
    x = 443,664.03

Related Problems

Find third proportional to 51,300 and 106,677
Half scale
Find third proportional to 205,200 and 426,708
Double scale
Find third proportional to 102,602 and 213,358
Similar ratio
Find third proportional to 153,900 and 320,031
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.