Home / 163,413-386,374

Finding the Third Proportional to 163,413 and 386,374

Calculator

Solution

The third proportional to 163,413 and 386,374 is: 913,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,413 : 386,374 = 386,374 : x
  2. Step 2: Convert to fraction form
    163,413/386,374 = 386,374/x
  3. Step 3: Cross multiply
    163,413x = 386,374 × 386,374
  4. Step 4: Simplify right side
    163,413x = 149,284,867,876
  5. Step 5: Solve for x
    x = 149,284,867,876/163,413
  6. Step 6: Final answer
    x = 913,543.40

Related Problems

Find third proportional to 81,706.50 and 193,187
Half scale
Find third proportional to 326,826 and 772,748
Double scale
Find third proportional to 163,415 and 386,379
Similar ratio
Find third proportional to 245,119.50 and 579,561
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.