Home / 461,736-721,764

Finding the Third Proportional to 461,736 and 721,764

Calculator

Solution

The third proportional to 461,736 and 721,764 is: 1,128,227.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,736 : 721,764 = 721,764 : x
  2. Step 2: Convert to fraction form
    461,736/721,764 = 721,764/x
  3. Step 3: Cross multiply
    461,736x = 721,764 × 721,764
  4. Step 4: Simplify right side
    461,736x = 520,943,271,696
  5. Step 5: Solve for x
    x = 520,943,271,696/461,736
  6. Step 6: Final answer
    x = 1,128,227.54

Related Problems

Find third proportional to 230,868 and 360,882
Half scale
Find third proportional to 923,472 and 1,443,528
Double scale
Find third proportional to 461,738 and 721,767
Similar ratio
Find third proportional to 692,604 and 1,082,646
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.