Home / 216,322-469,147

Finding the Third Proportional to 216,322 and 469,147

Calculator

Solution

The third proportional to 216,322 and 469,147 is: 1,017,459.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,322 : 469,147 = 469,147 : x
  2. Step 2: Convert to fraction form
    216,322/469,147 = 469,147/x
  3. Step 3: Cross multiply
    216,322x = 469,147 × 469,147
  4. Step 4: Simplify right side
    216,322x = 220,098,907,609
  5. Step 5: Solve for x
    x = 220,098,907,609/216,322
  6. Step 6: Final answer
    x = 1,017,459.66

Related Problems

Find third proportional to 108,161 and 234,573.50
Half scale
Find third proportional to 432,644 and 938,294
Double scale
Find third proportional to 216,324 and 469,151
Similar ratio
Find third proportional to 324,483 and 703,720.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.