Home / 451,273.50-991,107

Finding the Third Proportional to 451,273.50 and 991,107

Calculator

Solution

The third proportional to 451,273.50 and 991,107 is: 2,176,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,273.50 : 991,107 = 991,107 : x
  2. Step 2: Convert to fraction form
    451,273.50/991,107 = 991,107/x
  3. Step 3: Cross multiply
    451,273.50x = 991,107 × 991,107
  4. Step 4: Simplify right side
    451,273.50x = 982,293,085,449
  5. Step 5: Solve for x
    x = 982,293,085,449/451,273.50
  6. Step 6: Final answer
    x = 2,176,713.42

Related Problems

Find third proportional to 225,636.75 and 495,553.50
Half scale
Find third proportional to 902,547 and 1,982,214
Double scale
Find third proportional to 451,276 and 991,111
Similar ratio
Find third proportional to 676,910.25 and 1,486,660.50
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.