Home / 146,200-218,724

Finding the Third Proportional to 146,200 and 218,724

Calculator

Solution

The third proportional to 146,200 and 218,724 is: 327,224.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,200 : 218,724 = 218,724 : x
  2. Step 2: Convert to fraction form
    146,200/218,724 = 218,724/x
  3. Step 3: Cross multiply
    146,200x = 218,724 × 218,724
  4. Step 4: Simplify right side
    146,200x = 47,840,188,176
  5. Step 5: Solve for x
    x = 47,840,188,176/146,200
  6. Step 6: Final answer
    x = 327,224.27

Related Problems

Find third proportional to 73,100 and 109,362
Half scale
Find third proportional to 292,400 and 437,448
Double scale
Find third proportional to 146,202 and 218,727
Similar ratio
Find third proportional to 219,300 and 328,086
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.