Home / 38,430-60,153.75

Finding the Third Proportional to 38,430 and 60,153.75

Calculator

Solution

The third proportional to 38,430 and 60,153.75 is: 94,157.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,430 : 60,153.75 = 60,153.75 : x
  2. Step 2: Convert to fraction form
    38,430/60,153.75 = 60,153.75/x
  3. Step 3: Cross multiply
    38,430x = 60,153.75 × 60,153.75
  4. Step 4: Simplify right side
    38,430x = 3,618,473,639.06
  5. Step 5: Solve for x
    x = 3,618,473,639.06/38,430
  6. Step 6: Final answer
    x = 94,157.52

Related Problems

Find third proportional to 19,215 and 30,076.88
Half scale
Find third proportional to 76,860 and 120,307.50
Double scale
Find third proportional to 38,432 and 60,157
Similar ratio
Find third proportional to 57,645 and 90,230.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.