Home / 48,438-72,706

Finding the Third Proportional to 48,438 and 72,706

Calculator

Solution

The third proportional to 48,438 and 72,706 is: 109,132.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,438 : 72,706 = 72,706 : x
  2. Step 2: Convert to fraction form
    48,438/72,706 = 72,706/x
  3. Step 3: Cross multiply
    48,438x = 72,706 × 72,706
  4. Step 4: Simplify right side
    48,438x = 5,286,162,436
  5. Step 5: Solve for x
    x = 5,286,162,436/48,438
  6. Step 6: Final answer
    x = 109,132.55

Related Problems

Find third proportional to 24,219 and 36,353
Half scale
Find third proportional to 96,876 and 145,412
Double scale
Find third proportional to 48,440 and 72,709
Similar ratio
Find third proportional to 72,657 and 109,059
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.