Home / 48,390-72,585

Finding the Third Proportional to 48,390 and 72,585

Calculator

Solution

The third proportional to 48,390 and 72,585 is: 108,877.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,390 : 72,585 = 72,585 : x
  2. Step 2: Convert to fraction form
    48,390/72,585 = 72,585/x
  3. Step 3: Cross multiply
    48,390x = 72,585 × 72,585
  4. Step 4: Simplify right side
    48,390x = 5,268,582,225
  5. Step 5: Solve for x
    x = 5,268,582,225/48,390
  6. Step 6: Final answer
    x = 108,877.50

Related Problems

Find third proportional to 24,195 and 36,292.50
Half scale
Find third proportional to 96,780 and 145,170
Double scale
Find third proportional to 48,392 and 72,588
Similar ratio
Find third proportional to 72,585 and 108,877.50
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.