Home / 160,860-353,445

Finding the Third Proportional to 160,860 and 353,445

Calculator

Solution

The third proportional to 160,860 and 353,445 is: 776,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,860 : 353,445 = 353,445 : x
  2. Step 2: Convert to fraction form
    160,860/353,445 = 353,445/x
  3. Step 3: Cross multiply
    160,860x = 353,445 × 353,445
  4. Step 4: Simplify right side
    160,860x = 124,923,368,025
  5. Step 5: Solve for x
    x = 124,923,368,025/160,860
  6. Step 6: Final answer
    x = 776,596.84

Related Problems

Find third proportional to 80,430 and 176,722.50
Half scale
Find third proportional to 321,720 and 706,890
Double scale
Find third proportional to 160,862 and 353,449
Similar ratio
Find third proportional to 241,290 and 530,167.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.