Home / 71,886-151,224

Finding the Third Proportional to 71,886 and 151,224

Calculator

Solution

The third proportional to 71,886 and 151,224 is: 318,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,886 : 151,224 = 151,224 : x
  2. Step 2: Convert to fraction form
    71,886/151,224 = 151,224/x
  3. Step 3: Cross multiply
    71,886x = 151,224 × 151,224
  4. Step 4: Simplify right side
    71,886x = 22,868,698,176
  5. Step 5: Solve for x
    x = 22,868,698,176/71,886
  6. Step 6: Final answer
    x = 318,124.51

Related Problems

Find third proportional to 35,943 and 75,612
Half scale
Find third proportional to 143,772 and 302,448
Double scale
Find third proportional to 71,888 and 151,228
Similar ratio
Find third proportional to 107,829 and 226,836
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.