Home / 182,990-391,348

Finding the Third Proportional to 182,990 and 391,348

Calculator

Solution

The third proportional to 182,990 and 391,348 is: 836,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,990 : 391,348 = 391,348 : x
  2. Step 2: Convert to fraction form
    182,990/391,348 = 391,348/x
  3. Step 3: Cross multiply
    182,990x = 391,348 × 391,348
  4. Step 4: Simplify right side
    182,990x = 153,153,257,104
  5. Step 5: Solve for x
    x = 153,153,257,104/182,990
  6. Step 6: Final answer
    x = 836,948.78

Related Problems

Find third proportional to 91,495 and 195,674
Half scale
Find third proportional to 365,980 and 782,696
Double scale
Find third proportional to 182,992 and 391,352
Similar ratio
Find third proportional to 274,485 and 587,022
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.