Home / 641,682-897,165

Finding the Third Proportional to 641,682 and 897,165

Calculator

Solution

The third proportional to 641,682 and 897,165 is: 1,254,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,682 : 897,165 = 897,165 : x
  2. Step 2: Convert to fraction form
    641,682/897,165 = 897,165/x
  3. Step 3: Cross multiply
    641,682x = 897,165 × 897,165
  4. Step 4: Simplify right side
    641,682x = 804,905,037,225
  5. Step 5: Solve for x
    x = 804,905,037,225/641,682
  6. Step 6: Final answer
    x = 1,254,367.49

Related Problems

Find third proportional to 320,841 and 448,582.50
Half scale
Find third proportional to 1,283,364 and 1,794,330
Double scale
Find third proportional to 641,684 and 897,168
Similar ratio
Find third proportional to 962,523 and 1,345,747.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.