Home / 221,424-458,610

Finding the Third Proportional to 221,424 and 458,610

Calculator

Solution

The third proportional to 221,424 and 458,610 is: 949,866.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,424 : 458,610 = 458,610 : x
  2. Step 2: Convert to fraction form
    221,424/458,610 = 458,610/x
  3. Step 3: Cross multiply
    221,424x = 458,610 × 458,610
  4. Step 4: Simplify right side
    221,424x = 210,323,132,100
  5. Step 5: Solve for x
    x = 210,323,132,100/221,424
  6. Step 6: Final answer
    x = 949,866.01

Related Problems

Find third proportional to 110,712 and 229,305
Half scale
Find third proportional to 442,848 and 917,220
Double scale
Find third proportional to 221,426 and 458,614
Similar ratio
Find third proportional to 332,136 and 687,915
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.