Home / 346,488-756,912

Finding the Third Proportional to 346,488 and 756,912

Calculator

Solution

The third proportional to 346,488 and 756,912 is: 1,653,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,488 : 756,912 = 756,912 : x
  2. Step 2: Convert to fraction form
    346,488/756,912 = 756,912/x
  3. Step 3: Cross multiply
    346,488x = 756,912 × 756,912
  4. Step 4: Simplify right side
    346,488x = 572,915,775,744
  5. Step 5: Solve for x
    x = 572,915,775,744/346,488
  6. Step 6: Final answer
    x = 1,653,493.85

Related Problems

Find third proportional to 173,244 and 378,456
Half scale
Find third proportional to 692,976 and 1,513,824
Double scale
Find third proportional to 346,490 and 756,916
Similar ratio
Find third proportional to 519,732 and 1,135,368
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.