Home / 363,556-777,652

Finding the Third Proportional to 363,556 and 777,652

Calculator

Solution

The third proportional to 363,556 and 777,652 is: 1,663,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,556 : 777,652 = 777,652 : x
  2. Step 2: Convert to fraction form
    363,556/777,652 = 777,652/x
  3. Step 3: Cross multiply
    363,556x = 777,652 × 777,652
  4. Step 4: Simplify right side
    363,556x = 604,742,633,104
  5. Step 5: Solve for x
    x = 604,742,633,104/363,556
  6. Step 6: Final answer
    x = 1,663,409.85

Related Problems

Find third proportional to 181,778 and 388,826
Half scale
Find third proportional to 727,112 and 1,555,304
Double scale
Find third proportional to 363,558 and 777,656
Similar ratio
Find third proportional to 545,334 and 1,166,478
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.