Home / 31,333-45,271

Finding the Third Proportional to 31,333 and 45,271

Calculator

Solution

The third proportional to 31,333 and 45,271 is: 65,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,333 : 45,271 = 45,271 : x
  2. Step 2: Convert to fraction form
    31,333/45,271 = 45,271/x
  3. Step 3: Cross multiply
    31,333x = 45,271 × 45,271
  4. Step 4: Simplify right side
    31,333x = 2,049,463,441
  5. Step 5: Solve for x
    x = 2,049,463,441/31,333
  6. Step 6: Final answer
    x = 65,409.10

Related Problems

Find third proportional to 15,666.50 and 22,635.50
Half scale
Find third proportional to 62,666 and 90,542
Double scale
Find third proportional to 31,335 and 45,274
Similar ratio
Find third proportional to 46,999.50 and 67,906.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.