Home / 48,419-72,604

Finding the Third Proportional to 48,419 and 72,604

Calculator

Solution

The third proportional to 48,419 and 72,604 is: 108,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,419 : 72,604 = 72,604 : x
  2. Step 2: Convert to fraction form
    48,419/72,604 = 72,604/x
  3. Step 3: Cross multiply
    48,419x = 72,604 × 72,604
  4. Step 4: Simplify right side
    48,419x = 5,271,340,816
  5. Step 5: Solve for x
    x = 5,271,340,816/48,419
  6. Step 6: Final answer
    x = 108,869.26

Related Problems

Find third proportional to 24,209.50 and 36,302
Half scale
Find third proportional to 96,838 and 145,208
Double scale
Find third proportional to 48,421 and 72,607
Similar ratio
Find third proportional to 72,628.50 and 108,906
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.