Home / 274,016-429,956

Finding the Third Proportional to 274,016 and 429,956

Calculator

Solution

The third proportional to 274,016 and 429,956 is: 674,640.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,016 : 429,956 = 429,956 : x
  2. Step 2: Convert to fraction form
    274,016/429,956 = 429,956/x
  3. Step 3: Cross multiply
    274,016x = 429,956 × 429,956
  4. Step 4: Simplify right side
    274,016x = 184,862,161,936
  5. Step 5: Solve for x
    x = 184,862,161,936/274,016
  6. Step 6: Final answer
    x = 674,640.03

Related Problems

Find third proportional to 137,008 and 214,978
Half scale
Find third proportional to 548,032 and 859,912
Double scale
Find third proportional to 274,018 and 429,959
Similar ratio
Find third proportional to 411,024 and 644,934
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.