Home / 77,914-168,284

Finding the Third Proportional to 77,914 and 168,284

Calculator

Solution

The third proportional to 77,914 and 168,284 is: 363,471.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,914 : 168,284 = 168,284 : x
  2. Step 2: Convert to fraction form
    77,914/168,284 = 168,284/x
  3. Step 3: Cross multiply
    77,914x = 168,284 × 168,284
  4. Step 4: Simplify right side
    77,914x = 28,319,504,656
  5. Step 5: Solve for x
    x = 28,319,504,656/77,914
  6. Step 6: Final answer
    x = 363,471.32

Related Problems

Find third proportional to 38,957 and 84,142
Half scale
Find third proportional to 155,828 and 336,568
Double scale
Find third proportional to 77,916 and 168,288
Similar ratio
Find third proportional to 116,871 and 252,426
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.