Home / 79,892-122,952

Finding the Third Proportional to 79,892 and 122,952

Calculator

Solution

The third proportional to 79,892 and 122,952 is: 189,220.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,892 : 122,952 = 122,952 : x
  2. Step 2: Convert to fraction form
    79,892/122,952 = 122,952/x
  3. Step 3: Cross multiply
    79,892x = 122,952 × 122,952
  4. Step 4: Simplify right side
    79,892x = 15,117,194,304
  5. Step 5: Solve for x
    x = 15,117,194,304/79,892
  6. Step 6: Final answer
    x = 189,220.38

Related Problems

Find third proportional to 39,946 and 61,476
Half scale
Find third proportional to 159,784 and 245,904
Double scale
Find third proportional to 79,894 and 122,955
Similar ratio
Find third proportional to 119,838 and 184,428
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.