Home / 80,850-165,708

Finding the Third Proportional to 80,850 and 165,708

Calculator

Solution

The third proportional to 80,850 and 165,708 is: 339,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,850 : 165,708 = 165,708 : x
  2. Step 2: Convert to fraction form
    80,850/165,708 = 165,708/x
  3. Step 3: Cross multiply
    80,850x = 165,708 × 165,708
  4. Step 4: Simplify right side
    80,850x = 27,459,141,264
  5. Step 5: Solve for x
    x = 27,459,141,264/80,850
  6. Step 6: Final answer
    x = 339,630.69

Related Problems

Find third proportional to 40,425 and 82,854
Half scale
Find third proportional to 161,700 and 331,416
Double scale
Find third proportional to 80,852 and 165,712
Similar ratio
Find third proportional to 121,275 and 248,562
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.