Home / 79,708-167,678

Finding the Third Proportional to 79,708 and 167,678

Calculator

Solution

The third proportional to 79,708 and 167,678 is: 352,736.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,708 : 167,678 = 167,678 : x
  2. Step 2: Convert to fraction form
    79,708/167,678 = 167,678/x
  3. Step 3: Cross multiply
    79,708x = 167,678 × 167,678
  4. Step 4: Simplify right side
    79,708x = 28,115,911,684
  5. Step 5: Solve for x
    x = 28,115,911,684/79,708
  6. Step 6: Final answer
    x = 352,736.38

Related Problems

Find third proportional to 39,854 and 83,839
Half scale
Find third proportional to 159,416 and 335,356
Double scale
Find third proportional to 79,710 and 167,682
Similar ratio
Find third proportional to 119,562 and 251,517
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.