Home / 275,769-433,325

Finding the Third Proportional to 275,769 and 433,325

Calculator

Solution

The third proportional to 275,769 and 433,325 is: 680,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,769 : 433,325 = 433,325 : x
  2. Step 2: Convert to fraction form
    275,769/433,325 = 433,325/x
  3. Step 3: Cross multiply
    275,769x = 433,325 × 433,325
  4. Step 4: Simplify right side
    275,769x = 187,770,555,625
  5. Step 5: Solve for x
    x = 187,770,555,625/275,769
  6. Step 6: Final answer
    x = 680,897.98

Related Problems

Find third proportional to 137,884.50 and 216,662.50
Half scale
Find third proportional to 551,538 and 866,650
Double scale
Find third proportional to 275,771 and 433,328
Similar ratio
Find third proportional to 413,653.50 and 649,987.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.