Home / 343,106-756,016

Finding the Third Proportional to 343,106 and 756,016

Calculator

Solution

The third proportional to 343,106 and 756,016 is: 1,665,841.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,106 : 756,016 = 756,016 : x
  2. Step 2: Convert to fraction form
    343,106/756,016 = 756,016/x
  3. Step 3: Cross multiply
    343,106x = 756,016 × 756,016
  4. Step 4: Simplify right side
    343,106x = 571,560,192,256
  5. Step 5: Solve for x
    x = 571,560,192,256/343,106
  6. Step 6: Final answer
    x = 1,665,841.44

Related Problems

Find third proportional to 171,553 and 378,008
Half scale
Find third proportional to 686,212 and 1,512,032
Double scale
Find third proportional to 343,108 and 756,020
Similar ratio
Find third proportional to 514,659 and 1,134,024
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.