Home / 27,312-57,858

Finding the Third Proportional to 27,312 and 57,858

Calculator

Solution

The third proportional to 27,312 and 57,858 is: 122,566.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312 : 57,858 = 57,858 : x
  2. Step 2: Convert to fraction form
    27,312/57,858 = 57,858/x
  3. Step 3: Cross multiply
    27,312x = 57,858 × 57,858
  4. Step 4: Simplify right side
    27,312x = 3,347,548,164
  5. Step 5: Solve for x
    x = 3,347,548,164/27,312
  6. Step 6: Final answer
    x = 122,566.94

Related Problems

Find third proportional to 13,656 and 28,929
Half scale
Find third proportional to 54,624 and 115,716
Double scale
Find third proportional to 27,314 and 57,862
Similar ratio
Find third proportional to 40,968 and 86,787
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.