Home / 53,091-82,863

Finding the Third Proportional to 53,091 and 82,863

Calculator

Solution

The third proportional to 53,091 and 82,863 is: 129,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,091 : 82,863 = 82,863 : x
  2. Step 2: Convert to fraction form
    53,091/82,863 = 82,863/x
  3. Step 3: Cross multiply
    53,091x = 82,863 × 82,863
  4. Step 4: Simplify right side
    53,091x = 6,866,276,769
  5. Step 5: Solve for x
    x = 6,866,276,769/53,091
  6. Step 6: Final answer
    x = 129,330.33

Related Problems

Find third proportional to 26,545.50 and 41,431.50
Half scale
Find third proportional to 106,182 and 165,726
Double scale
Find third proportional to 53,093 and 82,866
Similar ratio
Find third proportional to 79,636.50 and 124,294.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.