Home / 75,365-116,643

Finding the Third Proportional to 75,365 and 116,643

Calculator

Solution

The third proportional to 75,365 and 116,643 is: 180,529.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,365 : 116,643 = 116,643 : x
  2. Step 2: Convert to fraction form
    75,365/116,643 = 116,643/x
  3. Step 3: Cross multiply
    75,365x = 116,643 × 116,643
  4. Step 4: Simplify right side
    75,365x = 13,605,589,449
  5. Step 5: Solve for x
    x = 13,605,589,449/75,365
  6. Step 6: Final answer
    x = 180,529.28

Related Problems

Find third proportional to 37,682.50 and 58,321.50
Half scale
Find third proportional to 150,730 and 233,286
Double scale
Find third proportional to 75,367 and 116,646
Similar ratio
Find third proportional to 113,047.50 and 174,964.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.