Home / 268,298-363,081

Finding the Third Proportional to 268,298 and 363,081

Calculator

Solution

The third proportional to 268,298 and 363,081 is: 491,348.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,298 : 363,081 = 363,081 : x
  2. Step 2: Convert to fraction form
    268,298/363,081 = 363,081/x
  3. Step 3: Cross multiply
    268,298x = 363,081 × 363,081
  4. Step 4: Simplify right side
    268,298x = 131,827,812,561
  5. Step 5: Solve for x
    x = 131,827,812,561/268,298
  6. Step 6: Final answer
    x = 491,348.47

Related Problems

Find third proportional to 134,149 and 181,540.50
Half scale
Find third proportional to 536,596 and 726,162
Double scale
Find third proportional to 268,300 and 363,084
Similar ratio
Find third proportional to 402,447 and 544,621.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.