Home / 349,872-766,992

Finding the Third Proportional to 349,872 and 766,992

Calculator

Solution

The third proportional to 349,872 and 766,992 is: 1,681,405.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,872 : 766,992 = 766,992 : x
  2. Step 2: Convert to fraction form
    349,872/766,992 = 766,992/x
  3. Step 3: Cross multiply
    349,872x = 766,992 × 766,992
  4. Step 4: Simplify right side
    349,872x = 588,276,728,064
  5. Step 5: Solve for x
    x = 588,276,728,064/349,872
  6. Step 6: Final answer
    x = 1,681,405.57

Related Problems

Find third proportional to 174,936 and 383,496
Half scale
Find third proportional to 699,744 and 1,533,984
Double scale
Find third proportional to 349,874 and 766,996
Similar ratio
Find third proportional to 524,808 and 1,150,488
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.