Home / 250,430-556,852

Finding the Third Proportional to 250,430 and 556,852

Calculator

Solution

The third proportional to 250,430 and 556,852 is: 1,238,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,430 : 556,852 = 556,852 : x
  2. Step 2: Convert to fraction form
    250,430/556,852 = 556,852/x
  3. Step 3: Cross multiply
    250,430x = 556,852 × 556,852
  4. Step 4: Simplify right side
    250,430x = 310,084,149,904
  5. Step 5: Solve for x
    x = 310,084,149,904/250,430
  6. Step 6: Final answer
    x = 1,238,206.88

Related Problems

Find third proportional to 125,215 and 278,426
Half scale
Find third proportional to 500,860 and 1,113,704
Double scale
Find third proportional to 250,432 and 556,856
Similar ratio
Find third proportional to 375,645 and 835,278
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.