Home / 105,290-227,438

Finding the Third Proportional to 105,290 and 227,438

Calculator

Solution

The third proportional to 105,290 and 227,438 is: 491,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,290 : 227,438 = 227,438 : x
  2. Step 2: Convert to fraction form
    105,290/227,438 = 227,438/x
  3. Step 3: Cross multiply
    105,290x = 227,438 × 227,438
  4. Step 4: Simplify right side
    105,290x = 51,728,043,844
  5. Step 5: Solve for x
    x = 51,728,043,844/105,290
  6. Step 6: Final answer
    x = 491,291.14

Related Problems

Find third proportional to 52,645 and 113,719
Half scale
Find third proportional to 210,580 and 454,876
Double scale
Find third proportional to 105,292 and 227,442
Similar ratio
Find third proportional to 157,935 and 341,157
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.