Home / 79,406-169,577

Finding the Third Proportional to 79,406 and 169,577

Calculator

Solution

The third proportional to 79,406 and 169,577 is: 362,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,406 : 169,577 = 169,577 : x
  2. Step 2: Convert to fraction form
    79,406/169,577 = 169,577/x
  3. Step 3: Cross multiply
    79,406x = 169,577 × 169,577
  4. Step 4: Simplify right side
    79,406x = 28,756,358,929
  5. Step 5: Solve for x
    x = 28,756,358,929/79,406
  6. Step 6: Final answer
    x = 362,143.40

Related Problems

Find third proportional to 39,703 and 84,788.50
Half scale
Find third proportional to 158,812 and 339,154
Double scale
Find third proportional to 79,408 and 169,581
Similar ratio
Find third proportional to 119,109 and 254,365.50
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.