Home / 217,896-295,716

Finding the Third Proportional to 217,896 and 295,716

Calculator

Solution

The third proportional to 217,896 and 295,716 is: 401,328.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,896 : 295,716 = 295,716 : x
  2. Step 2: Convert to fraction form
    217,896/295,716 = 295,716/x
  3. Step 3: Cross multiply
    217,896x = 295,716 × 295,716
  4. Step 4: Simplify right side
    217,896x = 87,447,952,656
  5. Step 5: Solve for x
    x = 87,447,952,656/217,896
  6. Step 6: Final answer
    x = 401,328.86

Related Problems

Find third proportional to 108,948 and 147,858
Half scale
Find third proportional to 435,792 and 591,432
Double scale
Find third proportional to 217,898 and 295,719
Similar ratio
Find third proportional to 326,844 and 443,574
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.