Home / 108,758-168,069

Finding the Third Proportional to 108,758 and 168,069

Calculator

Solution

The third proportional to 108,758 and 168,069 is: 259,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,758 : 168,069 = 168,069 : x
  2. Step 2: Convert to fraction form
    108,758/168,069 = 168,069/x
  3. Step 3: Cross multiply
    108,758x = 168,069 × 168,069
  4. Step 4: Simplify right side
    108,758x = 28,247,188,761
  5. Step 5: Solve for x
    x = 28,247,188,761/108,758
  6. Step 6: Final answer
    x = 259,725.16

Related Problems

Find third proportional to 54,379 and 84,034.50
Half scale
Find third proportional to 217,516 and 336,138
Double scale
Find third proportional to 108,760 and 168,072
Similar ratio
Find third proportional to 163,137 and 252,103.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.