Home / 180,773-393,716

Finding the Third Proportional to 180,773 and 393,716

Calculator

Solution

The third proportional to 180,773 and 393,716 is: 857,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,773 : 393,716 = 393,716 : x
  2. Step 2: Convert to fraction form
    180,773/393,716 = 393,716/x
  3. Step 3: Cross multiply
    180,773x = 393,716 × 393,716
  4. Step 4: Simplify right side
    180,773x = 155,012,288,656
  5. Step 5: Solve for x
    x = 155,012,288,656/180,773
  6. Step 6: Final answer
    x = 857,496.91

Related Problems

Find third proportional to 90,386.50 and 196,858
Half scale
Find third proportional to 361,546 and 787,432
Double scale
Find third proportional to 180,775 and 393,720
Similar ratio
Find third proportional to 271,159.50 and 590,574
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.