Home / 313,794-679,104

Finding the Third Proportional to 313,794 and 679,104

Calculator

Solution

The third proportional to 313,794 and 679,104 is: 1,469,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,794 : 679,104 = 679,104 : x
  2. Step 2: Convert to fraction form
    313,794/679,104 = 679,104/x
  3. Step 3: Cross multiply
    313,794x = 679,104 × 679,104
  4. Step 4: Simplify right side
    313,794x = 461,182,242,816
  5. Step 5: Solve for x
    x = 461,182,242,816/313,794
  6. Step 6: Final answer
    x = 1,469,697.45

Related Problems

Find third proportional to 156,897 and 339,552
Half scale
Find third proportional to 627,588 and 1,358,208
Double scale
Find third proportional to 313,796 and 679,108
Similar ratio
Find third proportional to 470,691 and 1,018,656
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.