Home / 181,318-254,883

Finding the Third Proportional to 181,318 and 254,883

Calculator

Solution

The third proportional to 181,318 and 254,883 is: 358,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,318 : 254,883 = 254,883 : x
  2. Step 2: Convert to fraction form
    181,318/254,883 = 254,883/x
  3. Step 3: Cross multiply
    181,318x = 254,883 × 254,883
  4. Step 4: Simplify right side
    181,318x = 64,965,343,689
  5. Step 5: Solve for x
    x = 64,965,343,689/181,318
  6. Step 6: Final answer
    x = 358,295.06

Related Problems

Find third proportional to 90,659 and 127,441.50
Half scale
Find third proportional to 362,636 and 509,766
Double scale
Find third proportional to 181,320 and 254,886
Similar ratio
Find third proportional to 271,977 and 382,324.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.