Home / 112,858-149,816

Finding the Third Proportional to 112,858 and 149,816

Calculator

Solution

The third proportional to 112,858 and 149,816 is: 198,876.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,858 : 149,816 = 149,816 : x
  2. Step 2: Convert to fraction form
    112,858/149,816 = 149,816/x
  3. Step 3: Cross multiply
    112,858x = 149,816 × 149,816
  4. Step 4: Simplify right side
    112,858x = 22,444,833,856
  5. Step 5: Solve for x
    x = 22,444,833,856/112,858
  6. Step 6: Final answer
    x = 198,876.76

Related Problems

Find third proportional to 56,429 and 74,908
Half scale
Find third proportional to 225,716 and 299,632
Double scale
Find third proportional to 112,860 and 149,819
Similar ratio
Find third proportional to 169,287 and 224,724
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.