Home / 214,739-485,156

Finding the Third Proportional to 214,739 and 485,156

Calculator

Solution

The third proportional to 214,739 and 485,156 is: 1,096,104.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,739 : 485,156 = 485,156 : x
  2. Step 2: Convert to fraction form
    214,739/485,156 = 485,156/x
  3. Step 3: Cross multiply
    214,739x = 485,156 × 485,156
  4. Step 4: Simplify right side
    214,739x = 235,376,344,336
  5. Step 5: Solve for x
    x = 235,376,344,336/214,739
  6. Step 6: Final answer
    x = 1,096,104.31

Related Problems

Find third proportional to 107,369.50 and 242,578
Half scale
Find third proportional to 429,478 and 970,312
Double scale
Find third proportional to 214,741 and 485,161
Similar ratio
Find third proportional to 322,108.50 and 727,734
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.