Home / 397,544-851,894

Finding the Third Proportional to 397,544 and 851,894

Calculator

Solution

The third proportional to 397,544 and 851,894 is: 1,825,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,544 : 851,894 = 851,894 : x
  2. Step 2: Convert to fraction form
    397,544/851,894 = 851,894/x
  3. Step 3: Cross multiply
    397,544x = 851,894 × 851,894
  4. Step 4: Simplify right side
    397,544x = 725,723,387,236
  5. Step 5: Solve for x
    x = 725,723,387,236/397,544
  6. Step 6: Final answer
    x = 1,825,517.14

Related Problems

Find third proportional to 198,772 and 425,947
Half scale
Find third proportional to 795,088 and 1,703,788
Double scale
Find third proportional to 397,546 and 851,898
Similar ratio
Find third proportional to 596,316 and 1,277,841
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.