Home / 217,165-330,175

Finding the Third Proportional to 217,165 and 330,175

Calculator

Solution

The third proportional to 217,165 and 330,175 is: 501,994.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,165 : 330,175 = 330,175 : x
  2. Step 2: Convert to fraction form
    217,165/330,175 = 330,175/x
  3. Step 3: Cross multiply
    217,165x = 330,175 × 330,175
  4. Step 4: Simplify right side
    217,165x = 109,015,530,625
  5. Step 5: Solve for x
    x = 109,015,530,625/217,165
  6. Step 6: Final answer
    x = 501,994.02

Related Problems

Find third proportional to 108,582.50 and 165,087.50
Half scale
Find third proportional to 434,330 and 660,350
Double scale
Find third proportional to 217,167 and 330,178
Similar ratio
Find third proportional to 325,747.50 and 495,262.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.