Home / 172,305-251,774

Finding the Third Proportional to 172,305 and 251,774

Calculator

Solution

The third proportional to 172,305 and 251,774 is: 367,894.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,305 : 251,774 = 251,774 : x
  2. Step 2: Convert to fraction form
    172,305/251,774 = 251,774/x
  3. Step 3: Cross multiply
    172,305x = 251,774 × 251,774
  4. Step 4: Simplify right side
    172,305x = 63,390,147,076
  5. Step 5: Solve for x
    x = 63,390,147,076/172,305
  6. Step 6: Final answer
    x = 367,894.99

Related Problems

Find third proportional to 86,152.50 and 125,887
Half scale
Find third proportional to 344,610 and 503,548
Double scale
Find third proportional to 172,307 and 251,777
Similar ratio
Find third proportional to 258,457.50 and 377,661
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.