Home / 349,299-763,977

Finding the Third Proportional to 349,299 and 763,977

Calculator

Solution

The third proportional to 349,299 and 763,977 is: 1,670,949.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,299 : 763,977 = 763,977 : x
  2. Step 2: Convert to fraction form
    349,299/763,977 = 763,977/x
  3. Step 3: Cross multiply
    349,299x = 763,977 × 763,977
  4. Step 4: Simplify right side
    349,299x = 583,660,856,529
  5. Step 5: Solve for x
    x = 583,660,856,529/349,299
  6. Step 6: Final answer
    x = 1,670,949.12

Related Problems

Find third proportional to 174,649.50 and 381,988.50
Half scale
Find third proportional to 698,598 and 1,527,954
Double scale
Find third proportional to 349,301 and 763,981
Similar ratio
Find third proportional to 523,948.50 and 1,145,965.50
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.