Home / 335,890-520,062

Finding the Third Proportional to 335,890 and 520,062

Calculator

Solution

The third proportional to 335,890 and 520,062 is: 805,217.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,890 : 520,062 = 520,062 : x
  2. Step 2: Convert to fraction form
    335,890/520,062 = 520,062/x
  3. Step 3: Cross multiply
    335,890x = 520,062 × 520,062
  4. Step 4: Simplify right side
    335,890x = 270,464,483,844
  5. Step 5: Solve for x
    x = 270,464,483,844/335,890
  6. Step 6: Final answer
    x = 805,217.43

Related Problems

Find third proportional to 167,945 and 260,031
Half scale
Find third proportional to 671,780 and 1,040,124
Double scale
Find third proportional to 335,892 and 520,065
Similar ratio
Find third proportional to 503,835 and 780,093
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.