Home / 74,388-161,412

Finding the Third Proportional to 74,388 and 161,412

Calculator

Solution

The third proportional to 74,388 and 161,412 is: 350,242.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,388 : 161,412 = 161,412 : x
  2. Step 2: Convert to fraction form
    74,388/161,412 = 161,412/x
  3. Step 3: Cross multiply
    74,388x = 161,412 × 161,412
  4. Step 4: Simplify right side
    74,388x = 26,053,833,744
  5. Step 5: Solve for x
    x = 26,053,833,744/74,388
  6. Step 6: Final answer
    x = 350,242.43

Related Problems

Find third proportional to 37,194 and 80,706
Half scale
Find third proportional to 148,776 and 322,824
Double scale
Find third proportional to 74,390 and 161,416
Similar ratio
Find third proportional to 111,582 and 242,118
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.