Home / 77,212-167,708

Finding the Third Proportional to 77,212 and 167,708

Calculator

Solution

The third proportional to 77,212 and 167,708 is: 364,269.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,212 : 167,708 = 167,708 : x
  2. Step 2: Convert to fraction form
    77,212/167,708 = 167,708/x
  3. Step 3: Cross multiply
    77,212x = 167,708 × 167,708
  4. Step 4: Simplify right side
    77,212x = 28,125,973,264
  5. Step 5: Solve for x
    x = 28,125,973,264/77,212
  6. Step 6: Final answer
    x = 364,269.46

Related Problems

Find third proportional to 38,606 and 83,854
Half scale
Find third proportional to 154,424 and 335,416
Double scale
Find third proportional to 77,214 and 167,712
Similar ratio
Find third proportional to 115,818 and 251,562
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.