Home / 464,211-626,328

Finding the Third Proportional to 464,211 and 626,328

Calculator

Solution

The third proportional to 464,211 and 626,328 is: 845,061.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,211 : 626,328 = 626,328 : x
  2. Step 2: Convert to fraction form
    464,211/626,328 = 626,328/x
  3. Step 3: Cross multiply
    464,211x = 626,328 × 626,328
  4. Step 4: Simplify right side
    464,211x = 392,286,763,584
  5. Step 5: Solve for x
    x = 392,286,763,584/464,211
  6. Step 6: Final answer
    x = 845,061.33

Related Problems

Find third proportional to 232,105.50 and 313,164
Half scale
Find third proportional to 928,422 and 1,252,656
Double scale
Find third proportional to 464,213 and 626,331
Similar ratio
Find third proportional to 696,316.50 and 939,492
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.