Home / 269,896-581,311

Finding the Third Proportional to 269,896 and 581,311

Calculator

Solution

The third proportional to 269,896 and 581,311 is: 1,252,047.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,896 : 581,311 = 581,311 : x
  2. Step 2: Convert to fraction form
    269,896/581,311 = 581,311/x
  3. Step 3: Cross multiply
    269,896x = 581,311 × 581,311
  4. Step 4: Simplify right side
    269,896x = 337,922,478,721
  5. Step 5: Solve for x
    x = 337,922,478,721/269,896
  6. Step 6: Final answer
    x = 1,252,047.01

Related Problems

Find third proportional to 134,948 and 290,655.50
Half scale
Find third proportional to 539,792 and 1,162,622
Double scale
Find third proportional to 269,898 and 581,315
Similar ratio
Find third proportional to 404,844 and 871,966.50
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.