Home / 109,244-149,509

Finding the Third Proportional to 109,244 and 149,509

Calculator

Solution

The third proportional to 109,244 and 149,509 is: 204,614.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,244 : 149,509 = 149,509 : x
  2. Step 2: Convert to fraction form
    109,244/149,509 = 149,509/x
  3. Step 3: Cross multiply
    109,244x = 149,509 × 149,509
  4. Step 4: Simplify right side
    109,244x = 22,352,941,081
  5. Step 5: Solve for x
    x = 22,352,941,081/109,244
  6. Step 6: Final answer
    x = 204,614.82

Related Problems

Find third proportional to 54,622 and 74,754.50
Half scale
Find third proportional to 218,488 and 299,018
Double scale
Find third proportional to 109,246 and 149,512
Similar ratio
Find third proportional to 163,866 and 224,263.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.