Home / 541,407-756,945

Finding the Third Proportional to 541,407 and 756,945

Calculator

Solution

The third proportional to 541,407 and 756,945 is: 1,058,290.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,407 : 756,945 = 756,945 : x
  2. Step 2: Convert to fraction form
    541,407/756,945 = 756,945/x
  3. Step 3: Cross multiply
    541,407x = 756,945 × 756,945
  4. Step 4: Simplify right side
    541,407x = 572,965,733,025
  5. Step 5: Solve for x
    x = 572,965,733,025/541,407
  6. Step 6: Final answer
    x = 1,058,290.22

Related Problems

Find third proportional to 270,703.50 and 378,472.50
Half scale
Find third proportional to 1,082,814 and 1,513,890
Double scale
Find third proportional to 541,409 and 756,948
Similar ratio
Find third proportional to 812,110.50 and 1,135,417.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.