Home / 35,320-77,201

Finding the Third Proportional to 35,320 and 77,201

Calculator

Solution

The third proportional to 35,320 and 77,201 is: 168,742.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,320 : 77,201 = 77,201 : x
  2. Step 2: Convert to fraction form
    35,320/77,201 = 77,201/x
  3. Step 3: Cross multiply
    35,320x = 77,201 × 77,201
  4. Step 4: Simplify right side
    35,320x = 5,959,994,401
  5. Step 5: Solve for x
    x = 5,959,994,401/35,320
  6. Step 6: Final answer
    x = 168,742.76

Related Problems

Find third proportional to 17,660 and 38,600.50
Half scale
Find third proportional to 70,640 and 154,402
Double scale
Find third proportional to 35,322 and 77,205
Similar ratio
Find third proportional to 52,980 and 115,801.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.