Home / 30,216-66,473

Finding the Third Proportional to 30,216 and 66,473

Calculator

Solution

The third proportional to 30,216 and 66,473 is: 146,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,216 : 66,473 = 66,473 : x
  2. Step 2: Convert to fraction form
    30,216/66,473 = 66,473/x
  3. Step 3: Cross multiply
    30,216x = 66,473 × 66,473
  4. Step 4: Simplify right side
    30,216x = 4,418,659,729
  5. Step 5: Solve for x
    x = 4,418,659,729/30,216
  6. Step 6: Final answer
    x = 146,235.76

Related Problems

Find third proportional to 15,108 and 33,236.50
Half scale
Find third proportional to 60,432 and 132,946
Double scale
Find third proportional to 30,218 and 66,477
Similar ratio
Find third proportional to 45,324 and 99,709.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.