Home / 101,224.50-221,515.50

Finding the Third Proportional to 101,224.50 and 221,515.50

Calculator

Solution

The third proportional to 101,224.50 and 221,515.50 is: 484,755.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,224.50 : 221,515.50 = 221,515.50 : x
  2. Step 2: Convert to fraction form
    101,224.50/221,515.50 = 221,515.50/x
  3. Step 3: Cross multiply
    101,224.50x = 221,515.50 × 221,515.50
  4. Step 4: Simplify right side
    101,224.50x = 49,069,116,740.25
  5. Step 5: Solve for x
    x = 49,069,116,740.25/101,224.50
  6. Step 6: Final answer
    x = 484,755.34

Related Problems

Find third proportional to 50,612.25 and 110,757.75
Half scale
Find third proportional to 202,449 and 443,031
Double scale
Find third proportional to 101,227 and 221,520
Similar ratio
Find third proportional to 151,836.75 and 332,273.25
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.