Home / 76,712-167,770

Finding the Third Proportional to 76,712 and 167,770

Calculator

Solution

The third proportional to 76,712 and 167,770 is: 366,914.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,712 : 167,770 = 167,770 : x
  2. Step 2: Convert to fraction form
    76,712/167,770 = 167,770/x
  3. Step 3: Cross multiply
    76,712x = 167,770 × 167,770
  4. Step 4: Simplify right side
    76,712x = 28,146,772,900
  5. Step 5: Solve for x
    x = 28,146,772,900/76,712
  6. Step 6: Final answer
    x = 366,914.86

Related Problems

Find third proportional to 38,356 and 83,885
Half scale
Find third proportional to 153,424 and 335,540
Double scale
Find third proportional to 76,714 and 167,774
Similar ratio
Find third proportional to 115,068 and 251,655
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.