Home / 411,250-613,464

Finding the Third Proportional to 411,250 and 613,464

Calculator

Solution

The third proportional to 411,250 and 613,464 is: 915,107.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,250 : 613,464 = 613,464 : x
  2. Step 2: Convert to fraction form
    411,250/613,464 = 613,464/x
  3. Step 3: Cross multiply
    411,250x = 613,464 × 613,464
  4. Step 4: Simplify right side
    411,250x = 376,338,079,296
  5. Step 5: Solve for x
    x = 376,338,079,296/411,250
  6. Step 6: Final answer
    x = 915,107.79

Related Problems

Find third proportional to 205,625 and 306,732
Half scale
Find third proportional to 822,500 and 1,226,928
Double scale
Find third proportional to 411,252 and 613,467
Similar ratio
Find third proportional to 616,875 and 920,196
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.