Home / 109,179-166,683

Finding the Third Proportional to 109,179 and 166,683

Calculator

Solution

The third proportional to 109,179 and 166,683 is: 254,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,179 : 166,683 = 166,683 : x
  2. Step 2: Convert to fraction form
    109,179/166,683 = 166,683/x
  3. Step 3: Cross multiply
    109,179x = 166,683 × 166,683
  4. Step 4: Simplify right side
    109,179x = 27,783,222,489
  5. Step 5: Solve for x
    x = 27,783,222,489/109,179
  6. Step 6: Final answer
    x = 254,474.05

Related Problems

Find third proportional to 54,589.50 and 83,341.50
Half scale
Find third proportional to 218,358 and 333,366
Double scale
Find third proportional to 109,181 and 166,686
Similar ratio
Find third proportional to 163,768.50 and 250,024.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.