Home / 76,773-161,949

Finding the Third Proportional to 76,773 and 161,949

Calculator

Solution

The third proportional to 76,773 and 161,949 is: 341,623.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,773 : 161,949 = 161,949 : x
  2. Step 2: Convert to fraction form
    76,773/161,949 = 161,949/x
  3. Step 3: Cross multiply
    76,773x = 161,949 × 161,949
  4. Step 4: Simplify right side
    76,773x = 26,227,478,601
  5. Step 5: Solve for x
    x = 26,227,478,601/76,773
  6. Step 6: Final answer
    x = 341,623.73

Related Problems

Find third proportional to 38,386.50 and 80,974.50
Half scale
Find third proportional to 153,546 and 323,898
Double scale
Find third proportional to 76,775 and 161,953
Similar ratio
Find third proportional to 115,159.50 and 242,923.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.