Home / 127,318-251,414

Finding the Third Proportional to 127,318 and 251,414

Calculator

Solution

The third proportional to 127,318 and 251,414 is: 496,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,318 : 251,414 = 251,414 : x
  2. Step 2: Convert to fraction form
    127,318/251,414 = 251,414/x
  3. Step 3: Cross multiply
    127,318x = 251,414 × 251,414
  4. Step 4: Simplify right side
    127,318x = 63,208,999,396
  5. Step 5: Solve for x
    x = 63,208,999,396/127,318
  6. Step 6: Final answer
    x = 496,465.54

Related Problems

Find third proportional to 63,659 and 125,707
Half scale
Find third proportional to 254,636 and 502,828
Double scale
Find third proportional to 127,320 and 251,418
Similar ratio
Find third proportional to 190,977 and 377,121
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.