Home / 20,520-44,280

Finding the Third Proportional to 20,520 and 44,280

Calculator

Solution

The third proportional to 20,520 and 44,280 is: 95,551.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,520 : 44,280 = 44,280 : x
  2. Step 2: Convert to fraction form
    20,520/44,280 = 44,280/x
  3. Step 3: Cross multiply
    20,520x = 44,280 × 44,280
  4. Step 4: Simplify right side
    20,520x = 1,960,718,400
  5. Step 5: Solve for x
    x = 1,960,718,400/20,520
  6. Step 6: Final answer
    x = 95,551.58

Related Problems

Find third proportional to 10,260 and 22,140
Half scale
Find third proportional to 41,040 and 88,560
Double scale
Find third proportional to 20,522 and 44,284
Similar ratio
Find third proportional to 30,780 and 66,420
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.