Home / 156,296-336,316

Finding the Third Proportional to 156,296 and 336,316

Calculator

Solution

The third proportional to 156,296 and 336,316 is: 723,681.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,296 : 336,316 = 336,316 : x
  2. Step 2: Convert to fraction form
    156,296/336,316 = 336,316/x
  3. Step 3: Cross multiply
    156,296x = 336,316 × 336,316
  4. Step 4: Simplify right side
    156,296x = 113,108,451,856
  5. Step 5: Solve for x
    x = 113,108,451,856/156,296
  6. Step 6: Final answer
    x = 723,681.04

Related Problems

Find third proportional to 78,148 and 168,158
Half scale
Find third proportional to 312,592 and 672,632
Double scale
Find third proportional to 156,298 and 336,320
Similar ratio
Find third proportional to 234,444 and 504,474
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.