Home / 36,428-79,992

Finding the Third Proportional to 36,428 and 79,992

Calculator

Solution

The third proportional to 36,428 and 79,992 is: 175,653.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,428 : 79,992 = 79,992 : x
  2. Step 2: Convert to fraction form
    36,428/79,992 = 79,992/x
  3. Step 3: Cross multiply
    36,428x = 79,992 × 79,992
  4. Step 4: Simplify right side
    36,428x = 6,398,720,064
  5. Step 5: Solve for x
    x = 6,398,720,064/36,428
  6. Step 6: Final answer
    x = 175,653.89

Related Problems

Find third proportional to 18,214 and 39,996
Half scale
Find third proportional to 72,856 and 159,984
Double scale
Find third proportional to 36,430 and 79,996
Similar ratio
Find third proportional to 54,642 and 119,988
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.