Home / 35,723-78,452

Finding the Third Proportional to 35,723 and 78,452

Calculator

Solution

The third proportional to 35,723 and 78,452 is: 172,290.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,723 : 78,452 = 78,452 : x
  2. Step 2: Convert to fraction form
    35,723/78,452 = 78,452/x
  3. Step 3: Cross multiply
    35,723x = 78,452 × 78,452
  4. Step 4: Simplify right side
    35,723x = 6,154,716,304
  5. Step 5: Solve for x
    x = 6,154,716,304/35,723
  6. Step 6: Final answer
    x = 172,290.02

Related Problems

Find third proportional to 17,861.50 and 39,226
Half scale
Find third proportional to 71,446 and 156,904
Double scale
Find third proportional to 35,725 and 78,456
Similar ratio
Find third proportional to 53,584.50 and 117,678
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.