Home / 217,986-295,875

Finding the Third Proportional to 217,986 and 295,875

Calculator

Solution

The third proportional to 217,986 and 295,875 is: 401,594.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,986 : 295,875 = 295,875 : x
  2. Step 2: Convert to fraction form
    217,986/295,875 = 295,875/x
  3. Step 3: Cross multiply
    217,986x = 295,875 × 295,875
  4. Step 4: Simplify right side
    217,986x = 87,542,015,625
  5. Step 5: Solve for x
    x = 87,542,015,625/217,986
  6. Step 6: Final answer
    x = 401,594.67

Related Problems

Find third proportional to 108,993 and 147,937.50
Half scale
Find third proportional to 435,972 and 591,750
Double scale
Find third proportional to 217,988 and 295,878
Similar ratio
Find third proportional to 326,979 and 443,812.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.