Home / 171,477-376,155

Finding the Third Proportional to 171,477 and 376,155

Calculator

Solution

The third proportional to 171,477 and 376,155 is: 825,140.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,477 : 376,155 = 376,155 : x
  2. Step 2: Convert to fraction form
    171,477/376,155 = 376,155/x
  3. Step 3: Cross multiply
    171,477x = 376,155 × 376,155
  4. Step 4: Simplify right side
    171,477x = 141,492,584,025
  5. Step 5: Solve for x
    x = 141,492,584,025/171,477
  6. Step 6: Final answer
    x = 825,140.30

Related Problems

Find third proportional to 85,738.50 and 188,077.50
Half scale
Find third proportional to 342,954 and 752,310
Double scale
Find third proportional to 171,479 and 376,159
Similar ratio
Find third proportional to 257,215.50 and 564,232.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.