Home / 143,726-302,350

Finding the Third Proportional to 143,726 and 302,350

Calculator

Solution

The third proportional to 143,726 and 302,350 is: 636,040.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,726 : 302,350 = 302,350 : x
  2. Step 2: Convert to fraction form
    143,726/302,350 = 302,350/x
  3. Step 3: Cross multiply
    143,726x = 302,350 × 302,350
  4. Step 4: Simplify right side
    143,726x = 91,415,522,500
  5. Step 5: Solve for x
    x = 91,415,522,500/143,726
  6. Step 6: Final answer
    x = 636,040.26

Related Problems

Find third proportional to 71,863 and 151,175
Half scale
Find third proportional to 287,452 and 604,700
Double scale
Find third proportional to 143,728 and 302,354
Similar ratio
Find third proportional to 215,589 and 453,525
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.