Home / 161,390-344,936

Finding the Third Proportional to 161,390 and 344,936

Calculator

Solution

The third proportional to 161,390 and 344,936 is: 737,225.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,390 : 344,936 = 344,936 : x
  2. Step 2: Convert to fraction form
    161,390/344,936 = 344,936/x
  3. Step 3: Cross multiply
    161,390x = 344,936 × 344,936
  4. Step 4: Simplify right side
    161,390x = 118,980,844,096
  5. Step 5: Solve for x
    x = 118,980,844,096/161,390
  6. Step 6: Final answer
    x = 737,225.63

Related Problems

Find third proportional to 80,695 and 172,468
Half scale
Find third proportional to 322,780 and 689,872
Double scale
Find third proportional to 161,392 and 344,940
Similar ratio
Find third proportional to 242,085 and 517,404
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.