Home / 47,718-71,553

Finding the Third Proportional to 47,718 and 71,553

Calculator

Solution

The third proportional to 47,718 and 71,553 is: 107,293.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,718 : 71,553 = 71,553 : x
  2. Step 2: Convert to fraction form
    47,718/71,553 = 71,553/x
  3. Step 3: Cross multiply
    47,718x = 71,553 × 71,553
  4. Step 4: Simplify right side
    47,718x = 5,119,831,809
  5. Step 5: Solve for x
    x = 5,119,831,809/47,718
  6. Step 6: Final answer
    x = 107,293.51

Related Problems

Find third proportional to 23,859 and 35,776.50
Half scale
Find third proportional to 95,436 and 143,106
Double scale
Find third proportional to 47,720 and 71,556
Similar ratio
Find third proportional to 71,577 and 107,329.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.