Home / 62,478-135,414

Finding the Third Proportional to 62,478 and 135,414

Calculator

Solution

The third proportional to 62,478 and 135,414 is: 293,494.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,478 : 135,414 = 135,414 : x
  2. Step 2: Convert to fraction form
    62,478/135,414 = 135,414/x
  3. Step 3: Cross multiply
    62,478x = 135,414 × 135,414
  4. Step 4: Simplify right side
    62,478x = 18,336,951,396
  5. Step 5: Solve for x
    x = 18,336,951,396/62,478
  6. Step 6: Final answer
    x = 293,494.53

Related Problems

Find third proportional to 31,239 and 67,707
Half scale
Find third proportional to 124,956 and 270,828
Double scale
Find third proportional to 62,480 and 135,418
Similar ratio
Find third proportional to 93,717 and 203,121
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.