Home / 20,960-45,200

Finding the Third Proportional to 20,960 and 45,200

Calculator

Solution

The third proportional to 20,960 and 45,200 is: 97,473.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,960 : 45,200 = 45,200 : x
  2. Step 2: Convert to fraction form
    20,960/45,200 = 45,200/x
  3. Step 3: Cross multiply
    20,960x = 45,200 × 45,200
  4. Step 4: Simplify right side
    20,960x = 2,043,040,000
  5. Step 5: Solve for x
    x = 2,043,040,000/20,960
  6. Step 6: Final answer
    x = 97,473.28

Related Problems

Find third proportional to 10,480 and 22,600
Half scale
Find third proportional to 41,920 and 90,400
Double scale
Find third proportional to 20,962 and 45,204
Similar ratio
Find third proportional to 31,440 and 67,800
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.