Home / 108,850-168,130

Finding the Third Proportional to 108,850 and 168,130

Calculator

Solution

The third proportional to 108,850 and 168,130 is: 259,694.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,850 : 168,130 = 168,130 : x
  2. Step 2: Convert to fraction form
    108,850/168,130 = 168,130/x
  3. Step 3: Cross multiply
    108,850x = 168,130 × 168,130
  4. Step 4: Simplify right side
    108,850x = 28,267,696,900
  5. Step 5: Solve for x
    x = 28,267,696,900/108,850
  6. Step 6: Final answer
    x = 259,694.05

Related Problems

Find third proportional to 54,425 and 84,065
Half scale
Find third proportional to 217,700 and 336,260
Double scale
Find third proportional to 108,852 and 168,133
Similar ratio
Find third proportional to 163,275 and 252,195
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.