Home / 21,296-46,309

Finding the Third Proportional to 21,296 and 46,309

Calculator

Solution

The third proportional to 21,296 and 46,309 is: 100,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,296 : 46,309 = 46,309 : x
  2. Step 2: Convert to fraction form
    21,296/46,309 = 46,309/x
  3. Step 3: Cross multiply
    21,296x = 46,309 × 46,309
  4. Step 4: Simplify right side
    21,296x = 2,144,523,481
  5. Step 5: Solve for x
    x = 2,144,523,481/21,296
  6. Step 6: Final answer
    x = 100,700.76

Related Problems

Find third proportional to 10,648 and 23,154.50
Half scale
Find third proportional to 42,592 and 92,618
Double scale
Find third proportional to 21,298 and 46,313
Similar ratio
Find third proportional to 31,944 and 69,463.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.