Home / 213,386-459,852

Finding the Third Proportional to 213,386 and 459,852

Calculator

Solution

The third proportional to 213,386 and 459,852 is: 990,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,386 : 459,852 = 459,852 : x
  2. Step 2: Convert to fraction form
    213,386/459,852 = 459,852/x
  3. Step 3: Cross multiply
    213,386x = 459,852 × 459,852
  4. Step 4: Simplify right side
    213,386x = 211,463,861,904
  5. Step 5: Solve for x
    x = 211,463,861,904/213,386
  6. Step 6: Final answer
    x = 990,992.20

Related Problems

Find third proportional to 106,693 and 229,926
Half scale
Find third proportional to 426,772 and 919,704
Double scale
Find third proportional to 213,388 and 459,856
Similar ratio
Find third proportional to 320,079 and 689,778
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.