Home / 361,151-777,802

Finding the Third Proportional to 361,151 and 777,802

Calculator

Solution

The third proportional to 361,151 and 777,802 is: 1,675,132.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,151 : 777,802 = 777,802 : x
  2. Step 2: Convert to fraction form
    361,151/777,802 = 777,802/x
  3. Step 3: Cross multiply
    361,151x = 777,802 × 777,802
  4. Step 4: Simplify right side
    361,151x = 604,975,951,204
  5. Step 5: Solve for x
    x = 604,975,951,204/361,151
  6. Step 6: Final answer
    x = 1,675,132.98

Related Problems

Find third proportional to 180,575.50 and 388,901
Half scale
Find third proportional to 722,302 and 1,555,604
Double scale
Find third proportional to 361,153 and 777,806
Similar ratio
Find third proportional to 541,726.50 and 1,166,703
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.