Home / 74,119-164,814

Finding the Third Proportional to 74,119 and 164,814

Calculator

Solution

The third proportional to 74,119 and 164,814 is: 366,487.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,119 : 164,814 = 164,814 : x
  2. Step 2: Convert to fraction form
    74,119/164,814 = 164,814/x
  3. Step 3: Cross multiply
    74,119x = 164,814 × 164,814
  4. Step 4: Simplify right side
    74,119x = 27,163,654,596
  5. Step 5: Solve for x
    x = 27,163,654,596/74,119
  6. Step 6: Final answer
    x = 366,487.06

Related Problems

Find third proportional to 37,059.50 and 82,407
Half scale
Find third proportional to 148,238 and 329,628
Double scale
Find third proportional to 74,121 and 164,818
Similar ratio
Find third proportional to 111,178.50 and 247,221
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.