Home / 143,822-313,596

Finding the Third Proportional to 143,822 and 313,596

Calculator

Solution

The third proportional to 143,822 and 313,596 is: 683,778.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,822 : 313,596 = 313,596 : x
  2. Step 2: Convert to fraction form
    143,822/313,596 = 313,596/x
  3. Step 3: Cross multiply
    143,822x = 313,596 × 313,596
  4. Step 4: Simplify right side
    143,822x = 98,342,451,216
  5. Step 5: Solve for x
    x = 98,342,451,216/143,822
  6. Step 6: Final answer
    x = 683,778.92

Related Problems

Find third proportional to 71,911 and 156,798
Half scale
Find third proportional to 287,644 and 627,192
Double scale
Find third proportional to 143,824 and 313,600
Similar ratio
Find third proportional to 215,733 and 470,394
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.