Home / 101,560-220,069

Finding the Third Proportional to 101,560 and 220,069

Calculator

Solution

The third proportional to 101,560 and 220,069 is: 476,864.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,560 : 220,069 = 220,069 : x
  2. Step 2: Convert to fraction form
    101,560/220,069 = 220,069/x
  3. Step 3: Cross multiply
    101,560x = 220,069 × 220,069
  4. Step 4: Simplify right side
    101,560x = 48,430,364,761
  5. Step 5: Solve for x
    x = 48,430,364,761/101,560
  6. Step 6: Final answer
    x = 476,864.56

Related Problems

Find third proportional to 50,780 and 110,034.50
Half scale
Find third proportional to 203,120 and 440,138
Double scale
Find third proportional to 101,562 and 220,073
Similar ratio
Find third proportional to 152,340 and 330,103.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.