Home / 101,739-218,526

Finding the Third Proportional to 101,739 and 218,526

Calculator

Solution

The third proportional to 101,739 and 218,526 is: 469,373.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,739 : 218,526 = 218,526 : x
  2. Step 2: Convert to fraction form
    101,739/218,526 = 218,526/x
  3. Step 3: Cross multiply
    101,739x = 218,526 × 218,526
  4. Step 4: Simplify right side
    101,739x = 47,753,612,676
  5. Step 5: Solve for x
    x = 47,753,612,676/101,739
  6. Step 6: Final answer
    x = 469,373.72

Related Problems

Find third proportional to 50,869.50 and 109,263
Half scale
Find third proportional to 203,478 and 437,052
Double scale
Find third proportional to 101,741 and 218,530
Similar ratio
Find third proportional to 152,608.50 and 327,789
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.