Home / 161,874-330,171

Finding the Third Proportional to 161,874 and 330,171

Calculator

Solution

The third proportional to 161,874 and 330,171 is: 673,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,874 : 330,171 = 330,171 : x
  2. Step 2: Convert to fraction form
    161,874/330,171 = 330,171/x
  3. Step 3: Cross multiply
    161,874x = 330,171 × 330,171
  4. Step 4: Simplify right side
    161,874x = 109,012,889,241
  5. Step 5: Solve for x
    x = 109,012,889,241/161,874
  6. Step 6: Final answer
    x = 673,442.86

Related Problems

Find third proportional to 80,937 and 165,085.50
Half scale
Find third proportional to 323,748 and 660,342
Double scale
Find third proportional to 161,876 and 330,175
Similar ratio
Find third proportional to 242,811 and 495,256.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.