Home / 159,825-339,360

Finding the Third Proportional to 159,825 and 339,360

Calculator

Solution

The third proportional to 159,825 and 339,360 is: 720,570.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,825 : 339,360 = 339,360 : x
  2. Step 2: Convert to fraction form
    159,825/339,360 = 339,360/x
  3. Step 3: Cross multiply
    159,825x = 339,360 × 339,360
  4. Step 4: Simplify right side
    159,825x = 115,165,209,600
  5. Step 5: Solve for x
    x = 115,165,209,600/159,825
  6. Step 6: Final answer
    x = 720,570.68

Related Problems

Find third proportional to 79,912.50 and 169,680
Half scale
Find third proportional to 319,650 and 678,720
Double scale
Find third proportional to 159,827 and 339,364
Similar ratio
Find third proportional to 239,737.50 and 509,040
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.