Home / 161,865-330,150

Finding the Third Proportional to 161,865 and 330,150

Calculator

Solution

The third proportional to 161,865 and 330,150 is: 673,394.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,865 : 330,150 = 330,150 : x
  2. Step 2: Convert to fraction form
    161,865/330,150 = 330,150/x
  3. Step 3: Cross multiply
    161,865x = 330,150 × 330,150
  4. Step 4: Simplify right side
    161,865x = 108,999,022,500
  5. Step 5: Solve for x
    x = 108,999,022,500/161,865
  6. Step 6: Final answer
    x = 673,394.63

Related Problems

Find third proportional to 80,932.50 and 165,075
Half scale
Find third proportional to 323,730 and 660,300
Double scale
Find third proportional to 161,867 and 330,154
Similar ratio
Find third proportional to 242,797.50 and 495,225
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.