Home / 48,450-65,439

Finding the Third Proportional to 48,450 and 65,439

Calculator

Solution

The third proportional to 48,450 and 65,439 is: 88,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,450 : 65,439 = 65,439 : x
  2. Step 2: Convert to fraction form
    48,450/65,439 = 65,439/x
  3. Step 3: Cross multiply
    48,450x = 65,439 × 65,439
  4. Step 4: Simplify right side
    48,450x = 4,282,262,721
  5. Step 5: Solve for x
    x = 4,282,262,721/48,450
  6. Step 6: Final answer
    x = 88,385.20

Related Problems

Find third proportional to 24,225 and 32,719.50
Half scale
Find third proportional to 96,900 and 130,878
Double scale
Find third proportional to 48,452 and 65,442
Similar ratio
Find third proportional to 72,675 and 98,158.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.