Home / 72,767-160,828

Finding the Third Proportional to 72,767 and 160,828

Calculator

Solution

The third proportional to 72,767 and 160,828 is: 355,458.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,767 : 160,828 = 160,828 : x
  2. Step 2: Convert to fraction form
    72,767/160,828 = 160,828/x
  3. Step 3: Cross multiply
    72,767x = 160,828 × 160,828
  4. Step 4: Simplify right side
    72,767x = 25,865,645,584
  5. Step 5: Solve for x
    x = 25,865,645,584/72,767
  6. Step 6: Final answer
    x = 355,458.46

Related Problems

Find third proportional to 36,383.50 and 80,414
Half scale
Find third proportional to 145,534 and 321,656
Double scale
Find third proportional to 72,769 and 160,832
Similar ratio
Find third proportional to 109,150.50 and 241,242
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.