Home / 179,624-386,342

Finding the Third Proportional to 179,624 and 386,342

Calculator

Solution

The third proportional to 179,624 and 386,342 is: 830,958.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,624 : 386,342 = 386,342 : x
  2. Step 2: Convert to fraction form
    179,624/386,342 = 386,342/x
  3. Step 3: Cross multiply
    179,624x = 386,342 × 386,342
  4. Step 4: Simplify right side
    179,624x = 149,260,140,964
  5. Step 5: Solve for x
    x = 149,260,140,964/179,624
  6. Step 6: Final answer
    x = 830,958.79

Related Problems

Find third proportional to 89,812 and 193,171
Half scale
Find third proportional to 359,248 and 772,684
Double scale
Find third proportional to 179,626 and 386,346
Similar ratio
Find third proportional to 269,436 and 579,513
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.