Home / 171,635-358,954

Finding the Third Proportional to 171,635 and 358,954

Calculator

Solution

The third proportional to 171,635 and 358,954 is: 750,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,635 : 358,954 = 358,954 : x
  2. Step 2: Convert to fraction form
    171,635/358,954 = 358,954/x
  3. Step 3: Cross multiply
    171,635x = 358,954 × 358,954
  4. Step 4: Simplify right side
    171,635x = 128,847,974,116
  5. Step 5: Solve for x
    x = 128,847,974,116/171,635
  6. Step 6: Final answer
    x = 750,709.20

Related Problems

Find third proportional to 85,817.50 and 179,477
Half scale
Find third proportional to 343,270 and 717,908
Double scale
Find third proportional to 171,637 and 358,958
Similar ratio
Find third proportional to 257,452.50 and 538,431
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.