Home / 156,968-343,093

Finding the Third Proportional to 156,968 and 343,093

Calculator

Solution

The third proportional to 156,968 and 343,093 is: 749,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,968 : 343,093 = 343,093 : x
  2. Step 2: Convert to fraction form
    156,968/343,093 = 343,093/x
  3. Step 3: Cross multiply
    156,968x = 343,093 × 343,093
  4. Step 4: Simplify right side
    156,968x = 117,712,806,649
  5. Step 5: Solve for x
    x = 117,712,806,649/156,968
  6. Step 6: Final answer
    x = 749,915.95

Related Problems

Find third proportional to 78,484 and 171,546.50
Half scale
Find third proportional to 313,936 and 686,186
Double scale
Find third proportional to 156,970 and 343,097
Similar ratio
Find third proportional to 235,452 and 514,639.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.