Home / 74,963-161,043

Finding the Third Proportional to 74,963 and 161,043

Calculator

Solution

The third proportional to 74,963 and 161,043 is: 345,968.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,963 : 161,043 = 161,043 : x
  2. Step 2: Convert to fraction form
    74,963/161,043 = 161,043/x
  3. Step 3: Cross multiply
    74,963x = 161,043 × 161,043
  4. Step 4: Simplify right side
    74,963x = 25,934,847,849
  5. Step 5: Solve for x
    x = 25,934,847,849/74,963
  6. Step 6: Final answer
    x = 345,968.65

Related Problems

Find third proportional to 37,481.50 and 80,521.50
Half scale
Find third proportional to 149,926 and 322,086
Double scale
Find third proportional to 74,965 and 161,047
Similar ratio
Find third proportional to 112,444.50 and 241,564.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.