Home / 170,379-371,700

Finding the Third Proportional to 170,379 and 371,700

Calculator

Solution

The third proportional to 170,379 and 371,700 is: 810,903.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,379 : 371,700 = 371,700 : x
  2. Step 2: Convert to fraction form
    170,379/371,700 = 371,700/x
  3. Step 3: Cross multiply
    170,379x = 371,700 × 371,700
  4. Step 4: Simplify right side
    170,379x = 138,160,890,000
  5. Step 5: Solve for x
    x = 138,160,890,000/170,379
  6. Step 6: Final answer
    x = 810,903.28

Related Problems

Find third proportional to 85,189.50 and 185,850
Half scale
Find third proportional to 340,758 and 743,400
Double scale
Find third proportional to 170,381 and 371,704
Similar ratio
Find third proportional to 255,568.50 and 557,550
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.