Home / 74,867-164,089

Finding the Third Proportional to 74,867 and 164,089

Calculator

Solution

The third proportional to 74,867 and 164,089 is: 359,640.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,867 : 164,089 = 164,089 : x
  2. Step 2: Convert to fraction form
    74,867/164,089 = 164,089/x
  3. Step 3: Cross multiply
    74,867x = 164,089 × 164,089
  4. Step 4: Simplify right side
    74,867x = 26,925,199,921
  5. Step 5: Solve for x
    x = 26,925,199,921/74,867
  6. Step 6: Final answer
    x = 359,640.43

Related Problems

Find third proportional to 37,433.50 and 82,044.50
Half scale
Find third proportional to 149,734 and 328,178
Double scale
Find third proportional to 74,869 and 164,093
Similar ratio
Find third proportional to 112,300.50 and 246,133.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.