Home / 62,884-135,130

Finding the Third Proportional to 62,884 and 135,130

Calculator

Solution

The third proportional to 62,884 and 135,130 is: 290,377.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,884 : 135,130 = 135,130 : x
  2. Step 2: Convert to fraction form
    62,884/135,130 = 135,130/x
  3. Step 3: Cross multiply
    62,884x = 135,130 × 135,130
  4. Step 4: Simplify right side
    62,884x = 18,260,116,900
  5. Step 5: Solve for x
    x = 18,260,116,900/62,884
  6. Step 6: Final answer
    x = 290,377.79

Related Problems

Find third proportional to 31,442 and 67,565
Half scale
Find third proportional to 125,768 and 270,260
Double scale
Find third proportional to 62,886 and 135,134
Similar ratio
Find third proportional to 94,326 and 202,695
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.