Home / 90,172-193,632

Finding the Third Proportional to 90,172 and 193,632

Calculator

Solution

The third proportional to 90,172 and 193,632 is: 415,798.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,172 : 193,632 = 193,632 : x
  2. Step 2: Convert to fraction form
    90,172/193,632 = 193,632/x
  3. Step 3: Cross multiply
    90,172x = 193,632 × 193,632
  4. Step 4: Simplify right side
    90,172x = 37,493,351,424
  5. Step 5: Solve for x
    x = 37,493,351,424/90,172
  6. Step 6: Final answer
    x = 415,798.16

Related Problems

Find third proportional to 45,086 and 96,816
Half scale
Find third proportional to 180,344 and 387,264
Double scale
Find third proportional to 90,174 and 193,636
Similar ratio
Find third proportional to 135,258 and 290,448
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.