Home / 115,108-249,422

Finding the Third Proportional to 115,108 and 249,422

Calculator

Solution

The third proportional to 115,108 and 249,422 is: 540,460.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,108 : 249,422 = 249,422 : x
  2. Step 2: Convert to fraction form
    115,108/249,422 = 249,422/x
  3. Step 3: Cross multiply
    115,108x = 249,422 × 249,422
  4. Step 4: Simplify right side
    115,108x = 62,211,334,084
  5. Step 5: Solve for x
    x = 62,211,334,084/115,108
  6. Step 6: Final answer
    x = 540,460.56

Related Problems

Find third proportional to 57,554 and 124,711
Half scale
Find third proportional to 230,216 and 498,844
Double scale
Find third proportional to 115,110 and 249,426
Similar ratio
Find third proportional to 172,662 and 374,133
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.