Home / 203,164-314,405

Finding the Third Proportional to 203,164 and 314,405

Calculator

Solution

The third proportional to 203,164 and 314,405 is: 486,555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,164 : 314,405 = 314,405 : x
  2. Step 2: Convert to fraction form
    203,164/314,405 = 314,405/x
  3. Step 3: Cross multiply
    203,164x = 314,405 × 314,405
  4. Step 4: Simplify right side
    203,164x = 98,850,504,025
  5. Step 5: Solve for x
    x = 98,850,504,025/203,164
  6. Step 6: Final answer
    x = 486,555.22

Related Problems

Find third proportional to 101,582 and 157,202.50
Half scale
Find third proportional to 406,328 and 628,810
Double scale
Find third proportional to 203,166 and 314,408
Similar ratio
Find third proportional to 304,746 and 471,607.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.