Home / 77,636-116,843

Finding the Third Proportional to 77,636 and 116,843

Calculator

Solution

The third proportional to 77,636 and 116,843 is: 175,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,636 : 116,843 = 116,843 : x
  2. Step 2: Convert to fraction form
    77,636/116,843 = 116,843/x
  3. Step 3: Cross multiply
    77,636x = 116,843 × 116,843
  4. Step 4: Simplify right side
    77,636x = 13,652,286,649
  5. Step 5: Solve for x
    x = 13,652,286,649/77,636
  6. Step 6: Final answer
    x = 175,849.95

Related Problems

Find third proportional to 38,818 and 58,421.50
Half scale
Find third proportional to 155,272 and 233,686
Double scale
Find third proportional to 77,638 and 116,846
Similar ratio
Find third proportional to 116,454 and 175,264.50
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.