Home / 160,231-251,345

Finding the Third Proportional to 160,231 and 251,345

Calculator

Solution

The third proportional to 160,231 and 251,345 is: 394,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,231 : 251,345 = 251,345 : x
  2. Step 2: Convert to fraction form
    160,231/251,345 = 251,345/x
  3. Step 3: Cross multiply
    160,231x = 251,345 × 251,345
  4. Step 4: Simplify right side
    160,231x = 63,174,309,025
  5. Step 5: Solve for x
    x = 63,174,309,025/160,231
  6. Step 6: Final answer
    x = 394,270.20

Related Problems

Find third proportional to 80,115.50 and 125,672.50
Half scale
Find third proportional to 320,462 and 502,690
Double scale
Find third proportional to 160,233 and 251,348
Similar ratio
Find third proportional to 240,346.50 and 377,017.50
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.