Home / 48,636-74,430

Finding the Third Proportional to 48,636 and 74,430

Calculator

Solution

The third proportional to 48,636 and 74,430 is: 113,903.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,636 : 74,430 = 74,430 : x
  2. Step 2: Convert to fraction form
    48,636/74,430 = 74,430/x
  3. Step 3: Cross multiply
    48,636x = 74,430 × 74,430
  4. Step 4: Simplify right side
    48,636x = 5,539,824,900
  5. Step 5: Solve for x
    x = 5,539,824,900/48,636
  6. Step 6: Final answer
    x = 113,903.79

Related Problems

Find third proportional to 24,318 and 37,215
Half scale
Find third proportional to 97,272 and 148,860
Double scale
Find third proportional to 48,638 and 74,433
Similar ratio
Find third proportional to 72,954 and 111,645
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.