Home / 67,617-126,774

Finding the Third Proportional to 67,617 and 126,774

Calculator

Solution

The third proportional to 67,617 and 126,774 is: 237,686.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,617 : 126,774 = 126,774 : x
  2. Step 2: Convert to fraction form
    67,617/126,774 = 126,774/x
  3. Step 3: Cross multiply
    67,617x = 126,774 × 126,774
  4. Step 4: Simplify right side
    67,617x = 16,071,647,076
  5. Step 5: Solve for x
    x = 16,071,647,076/67,617
  6. Step 6: Final answer
    x = 237,686.49

Related Problems

Find third proportional to 33,808.50 and 63,387
Half scale
Find third proportional to 135,234 and 253,548
Double scale
Find third proportional to 67,619 and 126,778
Similar ratio
Find third proportional to 101,425.50 and 190,161
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.