Home / 108,171-161,356

Finding the Third Proportional to 108,171 and 161,356

Calculator

Solution

The third proportional to 108,171 and 161,356 is: 240,690.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,171 : 161,356 = 161,356 : x
  2. Step 2: Convert to fraction form
    108,171/161,356 = 161,356/x
  3. Step 3: Cross multiply
    108,171x = 161,356 × 161,356
  4. Step 4: Simplify right side
    108,171x = 26,035,758,736
  5. Step 5: Solve for x
    x = 26,035,758,736/108,171
  6. Step 6: Final answer
    x = 240,690.75

Related Problems

Find third proportional to 54,085.50 and 80,678
Half scale
Find third proportional to 216,342 and 322,712
Double scale
Find third proportional to 108,173 and 161,359
Similar ratio
Find third proportional to 162,256.50 and 242,034
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.