Home / 101,264-221,591

Finding the Third Proportional to 101,264 and 221,591

Calculator

Solution

The third proportional to 101,264 and 221,591 is: 484,896.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,264 : 221,591 = 221,591 : x
  2. Step 2: Convert to fraction form
    101,264/221,591 = 221,591/x
  3. Step 3: Cross multiply
    101,264x = 221,591 × 221,591
  4. Step 4: Simplify right side
    101,264x = 49,102,571,281
  5. Step 5: Solve for x
    x = 49,102,571,281/101,264
  6. Step 6: Final answer
    x = 484,896.62

Related Problems

Find third proportional to 50,632 and 110,795.50
Half scale
Find third proportional to 202,528 and 443,182
Double scale
Find third proportional to 101,266 and 221,595
Similar ratio
Find third proportional to 151,896 and 332,386.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.