Home / 311,734-676,604

Finding the Third Proportional to 311,734 and 676,604

Calculator

Solution

The third proportional to 311,734 and 676,604 is: 1,468,537.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,734 : 676,604 = 676,604 : x
  2. Step 2: Convert to fraction form
    311,734/676,604 = 676,604/x
  3. Step 3: Cross multiply
    311,734x = 676,604 × 676,604
  4. Step 4: Simplify right side
    311,734x = 457,792,972,816
  5. Step 5: Solve for x
    x = 457,792,972,816/311,734
  6. Step 6: Final answer
    x = 1,468,537.19

Related Problems

Find third proportional to 155,867 and 338,302
Half scale
Find third proportional to 623,468 and 1,353,208
Double scale
Find third proportional to 311,736 and 676,608
Similar ratio
Find third proportional to 467,601 and 1,014,906
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.