Home / 655,216-880,469

Finding the Third Proportional to 655,216 and 880,469

Calculator

Solution

The third proportional to 655,216 and 880,469 is: 1,183,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,216 : 880,469 = 880,469 : x
  2. Step 2: Convert to fraction form
    655,216/880,469 = 880,469/x
  3. Step 3: Cross multiply
    655,216x = 880,469 × 880,469
  4. Step 4: Simplify right side
    655,216x = 775,225,659,961
  5. Step 5: Solve for x
    x = 775,225,659,961/655,216
  6. Step 6: Final answer
    x = 1,183,160.45

Related Problems

Find third proportional to 327,608 and 440,234.50
Half scale
Find third proportional to 1,310,432 and 1,760,938
Double scale
Find third proportional to 655,218 and 880,472
Similar ratio
Find third proportional to 982,824 and 1,320,703.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.