Home / 389,112-600,930

Finding the Third Proportional to 389,112 and 600,930

Calculator

Solution

The third proportional to 389,112 and 600,930 is: 928,053.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,112 : 600,930 = 600,930 : x
  2. Step 2: Convert to fraction form
    389,112/600,930 = 600,930/x
  3. Step 3: Cross multiply
    389,112x = 600,930 × 600,930
  4. Step 4: Simplify right side
    389,112x = 361,116,864,900
  5. Step 5: Solve for x
    x = 361,116,864,900/389,112
  6. Step 6: Final answer
    x = 928,053.79

Related Problems

Find third proportional to 194,556 and 300,465
Half scale
Find third proportional to 778,224 and 1,201,860
Double scale
Find third proportional to 389,114 and 600,933
Similar ratio
Find third proportional to 583,668 and 901,395
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.