Home / 71,802-147,168

Finding the Third Proportional to 71,802 and 147,168

Calculator

Solution

The third proportional to 71,802 and 147,168 is: 301,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,802 : 147,168 = 147,168 : x
  2. Step 2: Convert to fraction form
    71,802/147,168 = 147,168/x
  3. Step 3: Cross multiply
    71,802x = 147,168 × 147,168
  4. Step 4: Simplify right side
    71,802x = 21,658,420,224
  5. Step 5: Solve for x
    x = 21,658,420,224/71,802
  6. Step 6: Final answer
    x = 301,640.90

Related Problems

Find third proportional to 35,901 and 73,584
Half scale
Find third proportional to 143,604 and 294,336
Double scale
Find third proportional to 71,804 and 147,172
Similar ratio
Find third proportional to 107,703 and 220,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.