Home / 220,088-329,997

Finding the Third Proportional to 220,088 and 329,997

Calculator

Solution

The third proportional to 220,088 and 329,997 is: 494,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,088 : 329,997 = 329,997 : x
  2. Step 2: Convert to fraction form
    220,088/329,997 = 329,997/x
  3. Step 3: Cross multiply
    220,088x = 329,997 × 329,997
  4. Step 4: Simplify right side
    220,088x = 108,898,020,009
  5. Step 5: Solve for x
    x = 108,898,020,009/220,088
  6. Step 6: Final answer
    x = 494,793.08

Related Problems

Find third proportional to 110,044 and 164,998.50
Half scale
Find third proportional to 440,176 and 659,994
Double scale
Find third proportional to 220,090 and 330,000
Similar ratio
Find third proportional to 330,132 and 494,995.50
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.