Home / 146,670-220,329

Finding the Third Proportional to 146,670 and 220,329

Calculator

Solution

The third proportional to 146,670 and 220,329 is: 330,980.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,670 : 220,329 = 220,329 : x
  2. Step 2: Convert to fraction form
    146,670/220,329 = 220,329/x
  3. Step 3: Cross multiply
    146,670x = 220,329 × 220,329
  4. Step 4: Simplify right side
    146,670x = 48,544,868,241
  5. Step 5: Solve for x
    x = 48,544,868,241/146,670
  6. Step 6: Final answer
    x = 330,980.22

Related Problems

Find third proportional to 73,335 and 110,164.50
Half scale
Find third proportional to 293,340 and 440,658
Double scale
Find third proportional to 146,672 and 220,332
Similar ratio
Find third proportional to 220,005 and 330,493.50
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.