Home / 656,724-998,328

Finding the Third Proportional to 656,724 and 998,328

Calculator

Solution

The third proportional to 656,724 and 998,328 is: 1,517,622.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,724 : 998,328 = 998,328 : x
  2. Step 2: Convert to fraction form
    656,724/998,328 = 998,328/x
  3. Step 3: Cross multiply
    656,724x = 998,328 × 998,328
  4. Step 4: Simplify right side
    656,724x = 996,658,795,584
  5. Step 5: Solve for x
    x = 996,658,795,584/656,724
  6. Step 6: Final answer
    x = 1,517,622.01

Related Problems

Find third proportional to 328,362 and 499,164
Half scale
Find third proportional to 1,313,448 and 1,996,656
Double scale
Find third proportional to 656,726 and 998,331
Similar ratio
Find third proportional to 985,086 and 1,497,492
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.