Home / 64,201-143,154

Finding the Third Proportional to 64,201 and 143,154

Calculator

Solution

The third proportional to 64,201 and 143,154 is: 319,201.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,201 : 143,154 = 143,154 : x
  2. Step 2: Convert to fraction form
    64,201/143,154 = 143,154/x
  3. Step 3: Cross multiply
    64,201x = 143,154 × 143,154
  4. Step 4: Simplify right side
    64,201x = 20,493,067,716
  5. Step 5: Solve for x
    x = 20,493,067,716/64,201
  6. Step 6: Final answer
    x = 319,201.69

Related Problems

Find third proportional to 32,100.50 and 71,577
Half scale
Find third proportional to 128,402 and 286,308
Double scale
Find third proportional to 64,203 and 143,158
Similar ratio
Find third proportional to 96,301.50 and 214,731
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.