Home / 146,930-218,235

Finding the Third Proportional to 146,930 and 218,235

Calculator

Solution

The third proportional to 146,930 and 218,235 is: 324,144.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930 : 218,235 = 218,235 : x
  2. Step 2: Convert to fraction form
    146,930/218,235 = 218,235/x
  3. Step 3: Cross multiply
    146,930x = 218,235 × 218,235
  4. Step 4: Simplify right side
    146,930x = 47,626,515,225
  5. Step 5: Solve for x
    x = 47,626,515,225/146,930
  6. Step 6: Final answer
    x = 324,144.25

Related Problems

Find third proportional to 73,465 and 109,117.50
Half scale
Find third proportional to 293,860 and 436,470
Double scale
Find third proportional to 146,932 and 218,238
Similar ratio
Find third proportional to 220,395 and 327,352.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.