Home / 349,517-764,451

Finding the Third Proportional to 349,517 and 764,451

Calculator

Solution

The third proportional to 349,517 and 764,451 is: 1,671,979.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,517 : 764,451 = 764,451 : x
  2. Step 2: Convert to fraction form
    349,517/764,451 = 764,451/x
  3. Step 3: Cross multiply
    349,517x = 764,451 × 764,451
  4. Step 4: Simplify right side
    349,517x = 584,385,331,401
  5. Step 5: Solve for x
    x = 584,385,331,401/349,517
  6. Step 6: Final answer
    x = 1,671,979.71

Related Problems

Find third proportional to 174,758.50 and 382,225.50
Half scale
Find third proportional to 699,034 and 1,528,902
Double scale
Find third proportional to 349,519 and 764,455
Similar ratio
Find third proportional to 524,275.50 and 1,146,676.50
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.