Home / 367,004-778,108

Finding the Third Proportional to 367,004 and 778,108

Calculator

Solution

The third proportional to 367,004 and 778,108 is: 1,649,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,004 : 778,108 = 778,108 : x
  2. Step 2: Convert to fraction form
    367,004/778,108 = 778,108/x
  3. Step 3: Cross multiply
    367,004x = 778,108 × 778,108
  4. Step 4: Simplify right side
    367,004x = 605,452,059,664
  5. Step 5: Solve for x
    x = 605,452,059,664/367,004
  6. Step 6: Final answer
    x = 1,649,715.15

Related Problems

Find third proportional to 183,502 and 389,054
Half scale
Find third proportional to 734,008 and 1,556,216
Double scale
Find third proportional to 367,006 and 778,112
Similar ratio
Find third proportional to 550,506 and 1,167,162
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.