Home / 83,652-122,688

Finding the Third Proportional to 83,652 and 122,688

Calculator

Solution

The third proportional to 83,652 and 122,688 is: 179,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,652 : 122,688 = 122,688 : x
  2. Step 2: Convert to fraction form
    83,652/122,688 = 122,688/x
  3. Step 3: Cross multiply
    83,652x = 122,688 × 122,688
  4. Step 4: Simplify right side
    83,652x = 15,052,345,344
  5. Step 5: Solve for x
    x = 15,052,345,344/83,652
  6. Step 6: Final answer
    x = 179,940.05

Related Problems

Find third proportional to 41,826 and 61,344
Half scale
Find third proportional to 167,304 and 245,376
Double scale
Find third proportional to 83,654 and 122,691
Similar ratio
Find third proportional to 125,478 and 184,032
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.