Home / 101,640-220,224

Finding the Third Proportional to 101,640 and 220,224

Calculator

Solution

The third proportional to 101,640 and 220,224 is: 477,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,640 : 220,224 = 220,224 : x
  2. Step 2: Convert to fraction form
    101,640/220,224 = 220,224/x
  3. Step 3: Cross multiply
    101,640x = 220,224 × 220,224
  4. Step 4: Simplify right side
    101,640x = 48,498,610,176
  5. Step 5: Solve for x
    x = 48,498,610,176/101,640
  6. Step 6: Final answer
    x = 477,160.67

Related Problems

Find third proportional to 50,820 and 110,112
Half scale
Find third proportional to 203,280 and 440,448
Double scale
Find third proportional to 101,642 and 220,228
Similar ratio
Find third proportional to 152,460 and 330,336
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.