Home / 62,808-128,496

Finding the Third Proportional to 62,808 and 128,496

Calculator

Solution

The third proportional to 62,808 and 128,496 is: 262,884.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,808 : 128,496 = 128,496 : x
  2. Step 2: Convert to fraction form
    62,808/128,496 = 128,496/x
  3. Step 3: Cross multiply
    62,808x = 128,496 × 128,496
  4. Step 4: Simplify right side
    62,808x = 16,511,222,016
  5. Step 5: Solve for x
    x = 16,511,222,016/62,808
  6. Step 6: Final answer
    x = 262,884.06

Related Problems

Find third proportional to 31,404 and 64,248
Half scale
Find third proportional to 125,616 and 256,992
Double scale
Find third proportional to 62,810 and 128,500
Similar ratio
Find third proportional to 94,212 and 192,744
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.