Home / 179,985-382,161

Finding the Third Proportional to 179,985 and 382,161

Calculator

Solution

The third proportional to 179,985 and 382,161 is: 811,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,985 : 382,161 = 382,161 : x
  2. Step 2: Convert to fraction form
    179,985/382,161 = 382,161/x
  3. Step 3: Cross multiply
    179,985x = 382,161 × 382,161
  4. Step 4: Simplify right side
    179,985x = 146,047,029,921
  5. Step 5: Solve for x
    x = 146,047,029,921/179,985
  6. Step 6: Final answer
    x = 811,440.01

Related Problems

Find third proportional to 89,992.50 and 191,080.50
Half scale
Find third proportional to 359,970 and 764,322
Double scale
Find third proportional to 179,987 and 382,165
Similar ratio
Find third proportional to 269,977.50 and 573,241.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.