Home / 75,712-163,963

Finding the Third Proportional to 75,712 and 163,963

Calculator

Solution

The third proportional to 75,712 and 163,963 is: 355,080.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,712 : 163,963 = 163,963 : x
  2. Step 2: Convert to fraction form
    75,712/163,963 = 163,963/x
  3. Step 3: Cross multiply
    75,712x = 163,963 × 163,963
  4. Step 4: Simplify right side
    75,712x = 26,883,865,369
  5. Step 5: Solve for x
    x = 26,883,865,369/75,712
  6. Step 6: Final answer
    x = 355,080.64

Related Problems

Find third proportional to 37,856 and 81,981.50
Half scale
Find third proportional to 151,424 and 327,926
Double scale
Find third proportional to 75,714 and 163,967
Similar ratio
Find third proportional to 113,568 and 245,944.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.