Home / 74,790-161,320.50

Finding the Third Proportional to 74,790 and 161,320.50

Calculator

Solution

The third proportional to 74,790 and 161,320.50 is: 347,965.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,790 : 161,320.50 = 161,320.50 : x
  2. Step 2: Convert to fraction form
    74,790/161,320.50 = 161,320.50/x
  3. Step 3: Cross multiply
    74,790x = 161,320.50 × 161,320.50
  4. Step 4: Simplify right side
    74,790x = 26,024,303,720.25
  5. Step 5: Solve for x
    x = 26,024,303,720.25/74,790
  6. Step 6: Final answer
    x = 347,965.02

Related Problems

Find third proportional to 37,395 and 80,660.25
Half scale
Find third proportional to 149,580 and 322,641
Double scale
Find third proportional to 74,792 and 161,325
Similar ratio
Find third proportional to 112,185 and 241,980.75
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.