Home / 74,307-160,134

Finding the Third Proportional to 74,307 and 160,134

Calculator

Solution

The third proportional to 74,307 and 160,134 is: 345,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,307 : 160,134 = 160,134 : x
  2. Step 2: Convert to fraction form
    74,307/160,134 = 160,134/x
  3. Step 3: Cross multiply
    74,307x = 160,134 × 160,134
  4. Step 4: Simplify right side
    74,307x = 25,642,897,956
  5. Step 5: Solve for x
    x = 25,642,897,956/74,307
  6. Step 6: Final answer
    x = 345,093.97

Related Problems

Find third proportional to 37,153.50 and 80,067
Half scale
Find third proportional to 148,614 and 320,268
Double scale
Find third proportional to 74,309 and 160,138
Similar ratio
Find third proportional to 111,460.50 and 240,201
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.