Home / 351,930-766,719

Finding the Third Proportional to 351,930 and 766,719

Calculator

Solution

The third proportional to 351,930 and 766,719 is: 1,670,383.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,930 : 766,719 = 766,719 : x
  2. Step 2: Convert to fraction form
    351,930/766,719 = 766,719/x
  3. Step 3: Cross multiply
    351,930x = 766,719 × 766,719
  4. Step 4: Simplify right side
    351,930x = 587,858,024,961
  5. Step 5: Solve for x
    x = 587,858,024,961/351,930
  6. Step 6: Final answer
    x = 1,670,383.39

Related Problems

Find third proportional to 175,965 and 383,359.50
Half scale
Find third proportional to 703,860 and 1,533,438
Double scale
Find third proportional to 351,932 and 766,723
Similar ratio
Find third proportional to 527,895 and 1,150,078.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.