Home / 108,853-168,134

Finding the Third Proportional to 108,853 and 168,134

Calculator

Solution

The third proportional to 108,853 and 168,134 is: 259,699.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,853 : 168,134 = 168,134 : x
  2. Step 2: Convert to fraction form
    108,853/168,134 = 168,134/x
  3. Step 3: Cross multiply
    108,853x = 168,134 × 168,134
  4. Step 4: Simplify right side
    108,853x = 28,269,041,956
  5. Step 5: Solve for x
    x = 28,269,041,956/108,853
  6. Step 6: Final answer
    x = 259,699.25

Related Problems

Find third proportional to 54,426.50 and 84,067
Half scale
Find third proportional to 217,706 and 336,268
Double scale
Find third proportional to 108,855 and 168,137
Similar ratio
Find third proportional to 163,279.50 and 252,201
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.