Home / 43,636-66,264

Finding the Third Proportional to 43,636 and 66,264

Calculator

Solution

The third proportional to 43,636 and 66,264 is: 100,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,636 : 66,264 = 66,264 : x
  2. Step 2: Convert to fraction form
    43,636/66,264 = 66,264/x
  3. Step 3: Cross multiply
    43,636x = 66,264 × 66,264
  4. Step 4: Simplify right side
    43,636x = 4,390,917,696
  5. Step 5: Solve for x
    x = 4,390,917,696/43,636
  6. Step 6: Final answer
    x = 100,626.04

Related Problems

Find third proportional to 21,818 and 33,132
Half scale
Find third proportional to 87,272 and 132,528
Double scale
Find third proportional to 43,638 and 66,267
Similar ratio
Find third proportional to 65,454 and 99,396
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.