Home / 77,634-117,189

Finding the Third Proportional to 77,634 and 117,189

Calculator

Solution

The third proportional to 77,634 and 117,189 is: 176,897.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,634 : 117,189 = 117,189 : x
  2. Step 2: Convert to fraction form
    77,634/117,189 = 117,189/x
  3. Step 3: Cross multiply
    77,634x = 117,189 × 117,189
  4. Step 4: Simplify right side
    77,634x = 13,733,261,721
  5. Step 5: Solve for x
    x = 13,733,261,721/77,634
  6. Step 6: Final answer
    x = 176,897.52

Related Problems

Find third proportional to 38,817 and 58,594.50
Half scale
Find third proportional to 155,268 and 234,378
Double scale
Find third proportional to 77,636 and 117,192
Similar ratio
Find third proportional to 116,451 and 175,783.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.