Home / 30,387-48,074

Finding the Third Proportional to 30,387 and 48,074

Calculator

Solution

The third proportional to 30,387 and 48,074 is: 76,055.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,387 : 48,074 = 48,074 : x
  2. Step 2: Convert to fraction form
    30,387/48,074 = 48,074/x
  3. Step 3: Cross multiply
    30,387x = 48,074 × 48,074
  4. Step 4: Simplify right side
    30,387x = 2,311,109,476
  5. Step 5: Solve for x
    x = 2,311,109,476/30,387
  6. Step 6: Final answer
    x = 76,055.86

Related Problems

Find third proportional to 15,193.50 and 24,037
Half scale
Find third proportional to 60,774 and 96,148
Double scale
Find third proportional to 30,389 and 48,077
Similar ratio
Find third proportional to 45,580.50 and 72,111
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.