Home / 31,157-46,775

Finding the Third Proportional to 31,157 and 46,775

Calculator

Solution

The third proportional to 31,157 and 46,775 is: 70,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,157 : 46,775 = 46,775 : x
  2. Step 2: Convert to fraction form
    31,157/46,775 = 46,775/x
  3. Step 3: Cross multiply
    31,157x = 46,775 × 46,775
  4. Step 4: Simplify right side
    31,157x = 2,187,900,625
  5. Step 5: Solve for x
    x = 2,187,900,625/31,157
  6. Step 6: Final answer
    x = 70,221.80

Related Problems

Find third proportional to 15,578.50 and 23,387.50
Half scale
Find third proportional to 62,314 and 93,550
Double scale
Find third proportional to 31,159 and 46,778
Similar ratio
Find third proportional to 46,735.50 and 70,162.50
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.