Home / 443,678-971,318

Finding the Third Proportional to 443,678 and 971,318

Calculator

Solution

The third proportional to 443,678 and 971,318 is: 2,126,449.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,678 : 971,318 = 971,318 : x
  2. Step 2: Convert to fraction form
    443,678/971,318 = 971,318/x
  3. Step 3: Cross multiply
    443,678x = 971,318 × 971,318
  4. Step 4: Simplify right side
    443,678x = 943,458,657,124
  5. Step 5: Solve for x
    x = 943,458,657,124/443,678
  6. Step 6: Final answer
    x = 2,126,449.04

Related Problems

Find third proportional to 221,839 and 485,659
Half scale
Find third proportional to 887,356 and 1,942,636
Double scale
Find third proportional to 443,680 and 971,322
Similar ratio
Find third proportional to 665,517 and 1,456,977
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.