Home / 25,371-54,630

Finding the Third Proportional to 25,371 and 54,630

Calculator

Solution

The third proportional to 25,371 and 54,630 is: 117,631.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,371 : 54,630 = 54,630 : x
  2. Step 2: Convert to fraction form
    25,371/54,630 = 54,630/x
  3. Step 3: Cross multiply
    25,371x = 54,630 × 54,630
  4. Step 4: Simplify right side
    25,371x = 2,984,436,900
  5. Step 5: Solve for x
    x = 2,984,436,900/25,371
  6. Step 6: Final answer
    x = 117,631.82

Related Problems

Find third proportional to 12,685.50 and 27,315
Half scale
Find third proportional to 50,742 and 109,260
Double scale
Find third proportional to 25,373 and 54,634
Similar ratio
Find third proportional to 38,056.50 and 81,945
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.