Home / 268,862-412,692

Finding the Third Proportional to 268,862 and 412,692

Calculator

Solution

The third proportional to 268,862 and 412,692 is: 633,465.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,862 : 412,692 = 412,692 : x
  2. Step 2: Convert to fraction form
    268,862/412,692 = 412,692/x
  3. Step 3: Cross multiply
    268,862x = 412,692 × 412,692
  4. Step 4: Simplify right side
    268,862x = 170,314,686,864
  5. Step 5: Solve for x
    x = 170,314,686,864/268,862
  6. Step 6: Final answer
    x = 633,465.07

Related Problems

Find third proportional to 134,431 and 206,346
Half scale
Find third proportional to 537,724 and 825,384
Double scale
Find third proportional to 268,864 and 412,695
Similar ratio
Find third proportional to 403,293 and 619,038
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.