Home / 404,312-627,794

Finding the Third Proportional to 404,312 and 627,794

Calculator

Solution

The third proportional to 404,312 and 627,794 is: 974,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,312 : 627,794 = 627,794 : x
  2. Step 2: Convert to fraction form
    404,312/627,794 = 627,794/x
  3. Step 3: Cross multiply
    404,312x = 627,794 × 627,794
  4. Step 4: Simplify right side
    404,312x = 394,125,306,436
  5. Step 5: Solve for x
    x = 394,125,306,436/404,312
  6. Step 6: Final answer
    x = 974,804.87

Related Problems

Find third proportional to 202,156 and 313,897
Half scale
Find third proportional to 808,624 and 1,255,588
Double scale
Find third proportional to 404,314 and 627,797
Similar ratio
Find third proportional to 606,468 and 941,691
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.