Home / 220,839-344,380.50

Finding the Third Proportional to 220,839 and 344,380.50

Calculator

Solution

The third proportional to 220,839 and 344,380.50 is: 537,033.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,839 : 344,380.50 = 344,380.50 : x
  2. Step 2: Convert to fraction form
    220,839/344,380.50 = 344,380.50/x
  3. Step 3: Cross multiply
    220,839x = 344,380.50 × 344,380.50
  4. Step 4: Simplify right side
    220,839x = 118,597,928,780.25
  5. Step 5: Solve for x
    x = 118,597,928,780.25/220,839
  6. Step 6: Final answer
    x = 537,033.44

Related Problems

Find third proportional to 110,419.50 and 172,190.25
Half scale
Find third proportional to 441,678 and 688,761
Double scale
Find third proportional to 220,841 and 344,384
Similar ratio
Find third proportional to 331,258.50 and 516,570.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.