Home / 47,920-100,803

Finding the Third Proportional to 47,920 and 100,803

Calculator

Solution

The third proportional to 47,920 and 100,803 is: 212,046.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,920 : 100,803 = 100,803 : x
  2. Step 2: Convert to fraction form
    47,920/100,803 = 100,803/x
  3. Step 3: Cross multiply
    47,920x = 100,803 × 100,803
  4. Step 4: Simplify right side
    47,920x = 10,161,244,809
  5. Step 5: Solve for x
    x = 10,161,244,809/47,920
  6. Step 6: Final answer
    x = 212,046.01

Related Problems

Find third proportional to 23,960 and 50,401.50
Half scale
Find third proportional to 95,840 and 201,606
Double scale
Find third proportional to 47,922 and 100,807
Similar ratio
Find third proportional to 71,880 and 151,204.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.