Home / 179,297-386,258

Finding the Third Proportional to 179,297 and 386,258

Calculator

Solution

The third proportional to 179,297 and 386,258 is: 832,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,297 : 386,258 = 386,258 : x
  2. Step 2: Convert to fraction form
    179,297/386,258 = 386,258/x
  3. Step 3: Cross multiply
    179,297x = 386,258 × 386,258
  4. Step 4: Simplify right side
    179,297x = 149,195,242,564
  5. Step 5: Solve for x
    x = 149,195,242,564/179,297
  6. Step 6: Final answer
    x = 832,112.32

Related Problems

Find third proportional to 89,648.50 and 193,129
Half scale
Find third proportional to 358,594 and 772,516
Double scale
Find third proportional to 179,299 and 386,262
Similar ratio
Find third proportional to 268,945.50 and 579,387
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.