Home / 146,664-220,320

Finding the Third Proportional to 146,664 and 220,320

Calculator

Solution

The third proportional to 146,664 and 220,320 is: 330,966.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,664 : 220,320 = 220,320 : x
  2. Step 2: Convert to fraction form
    146,664/220,320 = 220,320/x
  3. Step 3: Cross multiply
    146,664x = 220,320 × 220,320
  4. Step 4: Simplify right side
    146,664x = 48,540,902,400
  5. Step 5: Solve for x
    x = 48,540,902,400/146,664
  6. Step 6: Final answer
    x = 330,966.72

Related Problems

Find third proportional to 73,332 and 110,160
Half scale
Find third proportional to 293,328 and 440,640
Double scale
Find third proportional to 146,666 and 220,323
Similar ratio
Find third proportional to 219,996 and 330,480
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.