Home / 109,808-149,124

Finding the Third Proportional to 109,808 and 149,124

Calculator

Solution

The third proportional to 109,808 and 149,124 is: 202,516.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,808 : 149,124 = 149,124 : x
  2. Step 2: Convert to fraction form
    109,808/149,124 = 149,124/x
  3. Step 3: Cross multiply
    109,808x = 149,124 × 149,124
  4. Step 4: Simplify right side
    109,808x = 22,237,967,376
  5. Step 5: Solve for x
    x = 22,237,967,376/109,808
  6. Step 6: Final answer
    x = 202,516.82

Related Problems

Find third proportional to 54,904 and 74,562
Half scale
Find third proportional to 219,616 and 298,248
Double scale
Find third proportional to 109,810 and 149,127
Similar ratio
Find third proportional to 164,712 and 223,686
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.