Home / 234,966-378,327

Finding the Third Proportional to 234,966 and 378,327

Calculator

Solution

The third proportional to 234,966 and 378,327 is: 609,157.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,966 : 378,327 = 378,327 : x
  2. Step 2: Convert to fraction form
    234,966/378,327 = 378,327/x
  3. Step 3: Cross multiply
    234,966x = 378,327 × 378,327
  4. Step 4: Simplify right side
    234,966x = 143,131,318,929
  5. Step 5: Solve for x
    x = 143,131,318,929/234,966
  6. Step 6: Final answer
    x = 609,157.58

Related Problems

Find third proportional to 117,483 and 189,163.50
Half scale
Find third proportional to 469,932 and 756,654
Double scale
Find third proportional to 234,968 and 378,330
Similar ratio
Find third proportional to 352,449 and 567,490.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.