Home / 305,416-449,224

Finding the Third Proportional to 305,416 and 449,224

Calculator

Solution

The third proportional to 305,416 and 449,224 is: 660,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,416 : 449,224 = 449,224 : x
  2. Step 2: Convert to fraction form
    305,416/449,224 = 449,224/x
  3. Step 3: Cross multiply
    305,416x = 449,224 × 449,224
  4. Step 4: Simplify right side
    305,416x = 201,802,202,176
  5. Step 5: Solve for x
    x = 201,802,202,176/305,416
  6. Step 6: Final answer
    x = 660,745.35

Related Problems

Find third proportional to 152,708 and 224,612
Half scale
Find third proportional to 610,832 and 898,448
Double scale
Find third proportional to 305,418 and 449,227
Similar ratio
Find third proportional to 458,124 and 673,836
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.