Home / 70,614-98,992

Finding the Third Proportional to 70,614 and 98,992

Calculator

Solution

The third proportional to 70,614 and 98,992 is: 138,774.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,614 : 98,992 = 98,992 : x
  2. Step 2: Convert to fraction form
    70,614/98,992 = 98,992/x
  3. Step 3: Cross multiply
    70,614x = 98,992 × 98,992
  4. Step 4: Simplify right side
    70,614x = 9,799,416,064
  5. Step 5: Solve for x
    x = 9,799,416,064/70,614
  6. Step 6: Final answer
    x = 138,774.41

Related Problems

Find third proportional to 35,307 and 49,496
Half scale
Find third proportional to 141,228 and 197,984
Double scale
Find third proportional to 70,616 and 98,995
Similar ratio
Find third proportional to 105,921 and 148,488
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.