Home / 172,353-372,375

Finding the Third Proportional to 172,353 and 372,375

Calculator

Solution

The third proportional to 172,353 and 372,375 is: 804,529.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,353 : 372,375 = 372,375 : x
  2. Step 2: Convert to fraction form
    172,353/372,375 = 372,375/x
  3. Step 3: Cross multiply
    172,353x = 372,375 × 372,375
  4. Step 4: Simplify right side
    172,353x = 138,663,140,625
  5. Step 5: Solve for x
    x = 138,663,140,625/172,353
  6. Step 6: Final answer
    x = 804,529.89

Related Problems

Find third proportional to 86,176.50 and 186,187.50
Half scale
Find third proportional to 344,706 and 744,750
Double scale
Find third proportional to 172,355 and 372,379
Similar ratio
Find third proportional to 258,529.50 and 558,562.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.