Home / 251,662-380,734

Finding the Third Proportional to 251,662 and 380,734

Calculator

Solution

The third proportional to 251,662 and 380,734 is: 576,004.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,662 : 380,734 = 380,734 : x
  2. Step 2: Convert to fraction form
    251,662/380,734 = 380,734/x
  3. Step 3: Cross multiply
    251,662x = 380,734 × 380,734
  4. Step 4: Simplify right side
    251,662x = 144,958,378,756
  5. Step 5: Solve for x
    x = 144,958,378,756/251,662
  6. Step 6: Final answer
    x = 576,004.24

Related Problems

Find third proportional to 125,831 and 190,367
Half scale
Find third proportional to 503,324 and 761,468
Double scale
Find third proportional to 251,664 and 380,737
Similar ratio
Find third proportional to 377,493 and 571,101
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.