Home / 313,614-677,532

Finding the Third Proportional to 313,614 and 677,532

Calculator

Solution

The third proportional to 313,614 and 677,532 is: 1,463,740.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,614 : 677,532 = 677,532 : x
  2. Step 2: Convert to fraction form
    313,614/677,532 = 677,532/x
  3. Step 3: Cross multiply
    313,614x = 677,532 × 677,532
  4. Step 4: Simplify right side
    313,614x = 459,049,611,024
  5. Step 5: Solve for x
    x = 459,049,611,024/313,614
  6. Step 6: Final answer
    x = 1,463,740.81

Related Problems

Find third proportional to 156,807 and 338,766
Half scale
Find third proportional to 627,228 and 1,355,064
Double scale
Find third proportional to 313,616 and 677,536
Similar ratio
Find third proportional to 470,421 and 1,016,298
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.