Home / 185,436-379,683

Finding the Third Proportional to 185,436 and 379,683

Calculator

Solution

The third proportional to 185,436 and 379,683 is: 777,406.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,436 : 379,683 = 379,683 : x
  2. Step 2: Convert to fraction form
    185,436/379,683 = 379,683/x
  3. Step 3: Cross multiply
    185,436x = 379,683 × 379,683
  4. Step 4: Simplify right side
    185,436x = 144,159,180,489
  5. Step 5: Solve for x
    x = 144,159,180,489/185,436
  6. Step 6: Final answer
    x = 777,406.66

Related Problems

Find third proportional to 92,718 and 189,841.50
Half scale
Find third proportional to 370,872 and 759,366
Double scale
Find third proportional to 185,438 and 379,687
Similar ratio
Find third proportional to 278,154 and 569,524.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.