Home / 409,350-880,908

Finding the Third Proportional to 409,350 and 880,908

Calculator

Solution

The third proportional to 409,350 and 880,908 is: 1,895,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,350 : 880,908 = 880,908 : x
  2. Step 2: Convert to fraction form
    409,350/880,908 = 880,908/x
  3. Step 3: Cross multiply
    409,350x = 880,908 × 880,908
  4. Step 4: Simplify right side
    409,350x = 775,998,904,464
  5. Step 5: Solve for x
    x = 775,998,904,464/409,350
  6. Step 6: Final answer
    x = 1,895,685.61

Related Problems

Find third proportional to 204,675 and 440,454
Half scale
Find third proportional to 818,700 and 1,761,816
Double scale
Find third proportional to 409,352 and 880,912
Similar ratio
Find third proportional to 614,025 and 1,321,362
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.