Home / 40,282-86,393

Finding the Third Proportional to 40,282 and 86,393

Calculator

Solution

The third proportional to 40,282 and 86,393 is: 185,287.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,282 : 86,393 = 86,393 : x
  2. Step 2: Convert to fraction form
    40,282/86,393 = 86,393/x
  3. Step 3: Cross multiply
    40,282x = 86,393 × 86,393
  4. Step 4: Simplify right side
    40,282x = 7,463,750,449
  5. Step 5: Solve for x
    x = 7,463,750,449/40,282
  6. Step 6: Final answer
    x = 185,287.48

Related Problems

Find third proportional to 20,141 and 43,196.50
Half scale
Find third proportional to 80,564 and 172,786
Double scale
Find third proportional to 40,284 and 86,397
Similar ratio
Find third proportional to 60,423 and 129,589.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.